Railway guard rail easy to install

CN224902057UActive Publication Date: 2026-10-27GUANGHAN JINGXIANG MASCH CO LTD
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Patent Information

Application Number
CN202522473510.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-27
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

通过设置安装装置、固定卡块、外部壳、内部壳、弹簧和卡槽的配合使用,解决了现有铁路防护栏安装时需要在地面设置若干个安装柱,然后在安装柱上设置若干个连接件,防护围栏将会通过螺栓固定于连接件,螺栓可能会因为安装不当或使用时间较长而产生松动,且一旦螺栓开始腐蚀和松动,维护和更换的工作将会变得较为困难和复杂,但是现有铁路使用的防护栏没有进行便捷安装的构件的问题

Benefits of technology

[0017]本实用新型通过设置的立柱、固定座、防护栏、稳定组件与安装组件,在进行安装防护栏时,将立柱放置于所需位置,再将连接柱插入稳定槽内,再通过挡板向下锤,使连接锥向下插入土地内,接着将防护栏卡进两个立柱中间,将连接把向外侧推,使活动板的末端插进连接孔与对应的方形槽内,此时圆形孔与固定孔、定位孔正向对应,将螺纹杆插进固定孔内,并且将两个螺母螺纹贯穿在螺纹杆的两端,使防护栏与立柱安装在一起,确保防护栏与立柱连接牢固,不易脱落,提升防护强度,且若需调整防护栏位置,可通过反向操作快速拆卸并重新安装,灵活性强,适应不同场景的调整需求。

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Abstract

The utility model discloses an easily installed railway guardrail, which comprises: a stand and a guardrail, two stands, the guardrail is installed in the middle of the two stands; a stabilizing assembly, the stabilizing assembly comprises a stabilizing groove, the stabilizing groove is arranged in the center of the stand; an installation assembly, the installation assembly comprises a movable groove, a limiting groove, a movable plate, a connecting handle and a circular hole, the movable groove is arranged in the inside of the two sides of the guardrail, the limiting groove is arranged on the outer surface of the two sides of the guardrail, the movable groove and the limiting groove are mutually penetrated, the movable plate is slidably penetrated in the inside of the movable groove, the connecting handle is fixed on one side of the movable plate and is penetrated in the limiting groove, and the circular hole is arranged at one end of the movable plate. The utility model discloses that the guardrail and the stand are installed together, the connection between the guardrail and the stand is firm, the guardrail is not easy to fall off, the protection strength is improved, and if the position of the guardrail needs to be adjusted, the guardrail can be quickly disassembled and reinstalled through reverse operation, the flexibility is high, and the adjustment demand of different scenes can be adapted.
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Description

Technical Field

[0001] This utility model relates to the field of railway guardrail technology, specifically to an easy-to-install railway guardrail. Background Technology

[0002] Railway guardrails are fencing facilities installed along railway lines, on railway bridges, at stations, in tunnels, underpasses, and in other special areas. They are designed to ensure railway traffic safety and their main functions include preventing people and animals from accidentally entering railway lines, reducing accidents and injuries, and preventing illegal occupation and damage to railway lines.

[0003] A search revealed Chinese Patent Publication No. CN223003319U, which discloses an easily installable railway guardrail. The guardrail includes a fence and two mounting posts. The left and right sides of the guardrail are movably connected to opposite sides of the two mounting posts. A mounting shell is fixedly connected to the top of each mounting post, and mounting blocks that cooperate with the mounting shells are fixedly connected to the left and right sides of the guardrail. By using an installation device, fixing blocks, an outer shell, an inner shell, springs, and slots, this design solves the problem of existing railway guardrails requiring the installation of several mounting posts on the ground, followed by several connectors on the posts. The guardrail is then bolted to the connectors, but the bolts may loosen due to improper installation or prolonged use. Furthermore, once the bolts begin to corrode and loosen, maintenance and replacement become difficult and complex. However, existing railway guardrails lack components for easy installation.

[0004] The aforementioned utility model describes a railway guardrail that is constructed from a variety of small parts. The excessive number of complex nodes can create stress concentration areas, making it prone to loosening, displacement, or even detachment when subjected to external forces such as impacts or wind and rain. Therefore, there is a need to provide a railway guardrail that is simple in structure and highly robust, thereby improving the stability of the guardrail installation. Utility Model Content

[0005] The purpose of this utility model is to provide an easy-to-install railway guardrail to solve the problems mentioned in the background section. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an easy-to-install railway guardrail, comprising:

[0007] The post and guardrail are provided, with two posts and the guardrail installed between the two posts;

[0008] A stabilizing component, the stabilizing component including a stabilizing groove, the stabilizing groove being formed at the center of the column;

[0009] The installation assembly includes a movable groove, a limiting groove, a movable plate, a connecting handle, and a circular hole. The movable groove is located inside both sides of the guardrail, and the limiting groove is located on both sides of the guardrail. The movable groove and the limiting groove are interconnected. The movable plate slides through the movable groove. The connecting handle is fixed to one side of the movable plate and passes through the limiting groove. The circular hole is located at one end of the movable plate.

[0010] Furthermore, a fixing seat is fixed to the lower surface of the column, and the fixing seat is fixed to the ground with bolts, and the stabilizing groove passes through the center of the fixing seat.

[0011] Furthermore, the stabilizing component also includes a connecting column, a connecting cone, and a baffle. The connecting column slides through the stabilizing groove, the connecting cone is fixed to the lower surface of the connecting column, and the baffle is fixed to the upper surface of the connecting column.

[0012] Furthermore, a connecting hole is provided on the inner side of the outer surface of the column, and the connecting hole corresponds to the movable groove in the positive direction.

[0013] Furthermore, a fixing hole is provided on the outer surface of the column, which corresponds to the circular hole in the same direction. A threaded rod passes through the inside of the circular hole, and nuts are threaded through both sides of the threaded rod. One side of the outer surface of the nut is in contact with the outer surface of the column.

[0014] Furthermore, a positioning hole is provided on one side of the outer surface of the connecting column, and a square groove is provided on the other side of the outer surface of the connecting column, with the positioning hole and the square groove communicating with each other.

[0015] Furthermore, the end of the movable plate extends into the square groove, and the circular hole corresponds to the positioning hole.

[0016] This utility model has the following beneficial effects:

[0017] This utility model, through the setting of columns, fixing bases, guardrails, stabilizing components, and installation components, allows for the following installation process: The columns are placed in the desired position, the connecting column is inserted into the stabilizing groove, and then a downward hammer is used to drive the connecting cone downwards into the ground. Next, the guardrail is secured between the two columns, and the connecting handle is pushed outwards so that the end of the movable plate inserts into the connecting hole and the corresponding square groove. At this point, the circular hole aligns with the fixing hole and positioning hole. The threaded rod is inserted into the fixing hole, and two nuts are threaded through both ends of the threaded rod, thus installing the guardrail and columns together. This ensures a firm connection between the guardrail and columns, preventing detachment and enhancing protective strength. Furthermore, if the guardrail position needs adjustment, it can be quickly disassembled and reinstalled through reverse operation, offering high flexibility and adaptability to different adjustment needs in various scenarios. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is an exploded view of the stabilizing component structure of this utility model;

[0021] Figure 3 Analyzing the structure of the mounting components of this utility model Figure 1 ;

[0022] Figure 4 Analyzing the structure of the mounting components of this utility model Figure 2 .

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 11. Post; 12. Mounting base; 13. Guardrail;

[0025] 21. Stabilizing groove; 22. Connecting column; 23. Connecting cone; 24. Baffle;

[0026] 31. Movable groove; 32. Limiting groove; 33. Movable plate; 331. Connecting handle; 332. Circular hole; 34. Connecting hole; 35. Fixing hole; 36. Threaded rod; 37. Nut; 38. Positioning hole; 39. Square groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figure 1-2 As shown, this utility model is an easy-to-install railway guardrail, comprising:

[0030] There are two posts 11 and two guardrails 13. The guardrail 13 is installed between the two posts 11. The lower surface of the posts 11 is fixed with a fixing seat 12, and the fixing seat 12 is fixed with ground bolts. The stabilizing groove 21 passes through the center of the fixing seat 12.

[0031] The posts 11 serve as the supporting framework for the guardrail 13. The guardrail 13 is installed between two posts 11 to form a continuous barrier structure. The fixing base 12 is connected to the ground by bolts to initially fix the posts 11 to the ground.

[0032] The stabilizing component includes a stabilizing slot 21, which is located at the center of the column 11.

[0033] The stabilizing assembly also includes a connecting post 22, a connecting cone 23, and a baffle 24. The connecting post 22 slides through the inside of the stabilizing groove 21, the connecting cone 23 is fixed to the lower surface of the connecting post 22, and the baffle 24 is fixed to the upper surface of the connecting post 22.

[0034] The stabilizing groove 21 passes through the center of the fixing seat 12 on one side and is opened at the center of the column 11 on the other side, forming a channel that runs vertically through the column. The connecting column 22 slides through the inside of the stabilizing groove 21 and is the intermediate component connecting the connecting cone 23 and the baffle 24. It can transfer the impact force received by the baffle 24 to the connecting cone 23, pushing the connecting cone 23 into the soil. The connecting cone 23 is fixed to the lower surface of the connecting column 22. Because its lower end is conical, it can easily penetrate the surface soil and go deep into the soil when it is subjected to impact force, providing deep anchoring force for the column 11.

[0035] Working principle:

[0036] The posts 11 serve as the two side supports of the guardrail 13. During installation, the guardrail 13 is first inserted between the two posts 11. The fixing base 12 is pre-connected to the ground with bolts to achieve the initial mechanical fixation of the posts 11 to the ground, providing horizontal support for the posts 11 and preventing them from tilting. The connecting post 22 is inserted from the top of the stabilizing groove 21 and slid down along the stabilizing groove 21 until the connecting cone 23 contacts the ground. The baffle 24 is struck with a tool, and the impact force transmitted by the baffle 24 pushes the connecting post 22 downward, so that the connecting cone 23 is vertically drilled into the soil, completing the deep fixation of the posts 11.

[0037] This step, double fixing, enhances the stability of the column. By connecting it to the ground with bolts, the surface of the column 11 is fixed to resist horizontal thrust.

[0038] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:

[0039] The mounting components include a movable groove 31, a limiting groove 32, a movable plate 33, a connecting handle 331, and a circular hole 332. The movable groove 31 is formed inside both sides of the guardrail 13, and the limiting groove 32 is formed on both sides of the outer surface of the guardrail 13. The movable groove 31 and the limiting groove 32 are interconnected. The movable plate 33 slides through the inside of the movable groove 31. The connecting handle 331 is fixed to one side of the movable plate 33 and passes through the limiting groove 32. The circular hole 332 is formed at one end of the movable plate 33.

[0040] The movable groove 31 serves as the sliding track for the movable plate 33. The limiting groove 32 restricts the movement range of the connecting handle 331 to prevent the connecting handle 331 from moving excessively during operation, which would cause the movable plate 33 to detach from the movable groove. The end of the movable plate 33 can be inserted into the connecting hole 34 and the square groove 39 to achieve the initial mechanical connection between the guardrail 13 and the post 11. The circular hole 332 works in conjunction with the fixing hole 35 and the positioning hole 38 to provide a through channel for the threaded rod 36.

[0041] A connecting hole 34 is provided on the inner side of the outer surface of the column 11, and the connecting hole 34 is positively aligned with the movable groove 31. A fixing hole 35 is provided on the outer surface of the column 11, and the fixing hole 35 is positively aligned with the circular hole 332. A threaded rod 36 passes through the inside of the circular hole 332, and nuts 37 are threaded through both sides of the threaded rod 36. One side of the outer surface of the nut 37 is in contact with the outer surface of the column 11.

[0042] Connecting hole 34: It is opened on the inner side of the outer surface of the column 11 and corresponds to the movable groove 31. It provides an insertion channel for the end of the movable plate 33, so that the movable plate 33 can smoothly enter the interior of the column 11. The fixing hole 35 corresponds to the circular hole 332 and together with the circular hole 332 and the positioning hole 38, it forms the installation path of the threaded rod 36. The threaded rod 36 passes through the circular hole 332, the fixing hole 35 and the positioning hole 38. Through the threaded engagement with the nut 37, the movable plate 33, the column 11 and the connecting column 22 are firmly fixed together to form a rigid connection. By tightening the nut 37, axial pressure is generated to fix the threaded rod 36 and ensure the stability of the entire connection structure.

[0043] A positioning hole 38 is provided on one side of the outer surface of the connecting column 22, and a square groove 39 is provided on the other side of the outer surface of the connecting column 22. The positioning hole 38 and the square groove 39 are interconnected. The end of the movable plate 33 extends into the square groove 39, and the circular hole 332 is directly opposite to the positioning hole 38.

[0044] The positioning hole 38 and the square groove 39 are interconnected and correspond to the circular hole 332 in the positive direction, providing a channel for the threaded rod 36 to pass through the connecting post 22. This allows the threaded rod 36 to connect the movable plate 33, the column 11, and the connecting post 22 simultaneously, achieving coordinated fixation of the three and enhancing the overall integrity of the structure. The square groove 39 matches the end shape of the movable plate 33. After the end of the movable plate 33 extends into the square groove 39, it can restrict the rotational movement of the movable plate 33 and prevent the movable plate 33 from rotating when under force, further ensuring the stability and reliability of the connection.

[0045] Working principle:

[0046] After the guardrail 13 is inserted between the two posts 11, the operator pushes the connecting handle 331, causing it to move outward along the limiting groove 32, which in turn causes the movable plate 33 to slide in the movable groove 31. The end of the movable plate 33 passes through the connecting hole 34 of the post 11 and finally extends into the square groove 39 of the connecting post 22, completing the initial mechanical limiting. When the end of the movable plate 33 enters the square groove 39, the circular hole 332 automatically aligns with the fixing hole 35 of the post 11 and the positioning hole 38 of the connecting post 22. The threaded rod 36 is then passed through the fixing hole 35, the circular hole 332, and the positioning hole 38 in sequence. Nuts 37 are threaded onto both ends of the threaded rod 36 and tightened until the nuts 37 are in close contact with the outer surface of the post 11, thus achieving a rigid connection between the guardrail 13, the post 11, and the connecting post 22.

[0047] In this step, the threaded rod 36 passes through the triple holes and is locked with double nuts 37. The structure is simple and forms a three-in-one fixed structure of "plate, column and rod", which greatly improves the connection strength and is not easy to loosen when resisting external impact.

[0048] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An easy-to-install railway guardrail, characterized in that, include: There are two posts (11) and two guardrails (13). The guardrails (13) are installed between the two posts (11). A stabilizing component, the stabilizing component including a stabilizing groove (21) which is formed at the center of the column (11); The installation assembly includes a movable groove (31), a limiting groove (32), a movable plate (33), a connecting handle (331), and a circular hole (332). The movable groove (31) is located inside both sides of the guardrail (13), and the limiting groove (32) is located on both sides of the outer surface of the guardrail (13). The movable groove (31) and the limiting groove (32) are interconnected. The movable plate (33) slides through the movable groove (31). The connecting handle (331) is fixed to one side of the movable plate (33) and passes through the limiting groove (32). The circular hole (332) is located at one end of the movable plate (33).

2. The easily installable railway guardrail according to claim 1, characterized in that: The lower surface of the column (11) is fixed with a fixing seat (12), and the fixing seat (12) is fixed to the ground with bolts. The stabilizing groove (21) passes through the center of the fixing seat (12).

3. The easily installable railway guardrail according to claim 1, characterized in that: The stabilizing component also includes a connecting column (22), a connecting cone (23), and a baffle (24). The connecting column (22) slides through the inside of the stabilizing groove (21), the connecting cone (23) is fixed to the lower surface of the connecting column (22), and the baffle (24) is fixed to the upper surface of the connecting column (22).

4. The easily installable railway guardrail according to claim 1, characterized in that: The inner side of the outer surface of the column (11) is provided with a connecting hole (34), and the connecting hole (34) is positively aligned with the movable groove (31).

5. The easily installable railway guardrail according to claim 1, characterized in that: The outer surface of the column (11) is provided with a fixing hole (35), which is directly opposite to the circular hole (332). A threaded rod (36) passes through the inside of the circular hole (332), and nuts (37) are threaded through both sides of the threaded rod (36). One side of the outer surface of the nut (37) is in contact with the outer surface of the column (11).

6. The easily installable railway guardrail according to claim 3, characterized in that: A positioning hole (38) is provided on one side of the outer surface of the connecting column (22), and a square groove (39) is provided on the other side of the outer surface of the connecting column (22), and the positioning hole (38) and the square groove (39) are interconnected.

7. The easily installable railway guardrail according to claim 5, characterized in that: The end of the movable plate (33) extends into the square groove (39), and the circular hole (332) is aligned with the positioning hole (38).

Citation Information

Patent Citations

  • Railway protective fence convenient to install

    CN223003319U