Physical hard separation device and separation system for railway subgrade

CN224663286UActive Publication Date: 2026-08-211ST ENG OF CHINA ZHONGTIE MAJORBRIDGE GROUP +1
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Patent Information

Application Number
CN202520952097.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-08-21
Estimated Expiration
2035-05-14

AI Technical Summary

Technical Problem

造成了每日工作时间短,天窗作业时间短且部分天窗为夜间,造成作业安全风险较大,且投入人力物力巨大,施工进度缓慢

Benefits of technology

[0018]第二方面,本申请实施例提供了一种铁路路基的隔离系统,其包括:如权利上述任意一项所述的物理硬隔离装置。

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Abstract

The application relates to a physical hard isolation device and an isolation system of a railway roadbed. The physical hard isolation device of the railway roadbed comprises at least two horizontal insertion tubes which are used for being inserted into railway ballast in a horizontal direction, and a plurality of the horizontal insertion tubes are arranged at intervals along the direction of a railway line; at least two columns corresponding in number to the horizontal insertion tubes, one end of the column is integrated with the horizontal insertion tube to form an L-shaped support; and at least one isolation plate assembly is arranged between two adjacent L-shaped supports. The application forms a plurality of L-shaped supports which can be quickly inserted into the railway ballast by arranging the horizontal insertion tube and column structure, so that a connection base point can be provided for the isolation plate arrangement, the hard isolation purpose is achieved, and the effective operation time is prolonged. Further, the application device operation boundary reduces the mechanical equipment investment, greatly reduces the labor and material input, and greatly saves the engineering cost.
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Description

Technical Field

[0001] This utility model relates to the field of railway construction technology, specifically to a physical hard isolation device and isolation system for railway subgrade. Background Technology

[0002] During railway subgrade work, the replacement of walkways is often carried out within designated maintenance windows. These windows are short, and some occur at night, posing significant safety risks. However, existing railway lines, whether for construction or maintenance, are classified as Level 3 construction, similar to operational lines, requiring work to be conducted within designated maintenance windows. This results in short daily working hours, limited maintenance window time, and nighttime maintenance, leading to substantial safety risks, significant manpower and resource investment, and slow progress. Therefore, designing a quick and convenient hard-barrier protection system suitable for railways has become a pressing problem for industry professionals. Utility Model Content

[0003] In related technologies, railway line construction needs to refer to railway operating hours and must be carried out during maintenance windows, resulting in short daily working hours, huge investment of manpower and resources, and slow construction progress.

[0004] In a first aspect, embodiments of this application provide a physical hard isolation device for railway subgrade, comprising:

[0005] At least two horizontal insertion tubes are used for horizontal insertion into railway ballast, and a plurality of said horizontal insertion tubes are spaced apart along the railway line direction;

[0006] At least two uprights, the number of which corresponds to the horizontal insertion tube, and one end of each upright is connected to the horizontal insertion tube to form an L-shaped support;

[0007] At least one isolation panel assembly is mounted between two adjacent L-shaped supports.

[0008] In conjunction with the first aspect, in one embodiment, a connecting oblique tube is provided between the column and the horizontal insertion tube.

[0009] In conjunction with the first aspect, in one embodiment, the height of the column is less than 1.6 meters.

[0010] In conjunction with the first aspect, in one embodiment, the distance from the column to the centerline of the railway line is less than 1.6 meters.

[0011] In conjunction with the first aspect, in one embodiment, the partition panel assembly includes: bamboo planks, each side of which is respectively tied to the uprights of two adjacent L-shaped supports.

[0012] In conjunction with the first aspect, in one embodiment, the isolation panel assembly includes: a sound insulation panel, with its two sides respectively attached to the columns of two adjacent L-shaped brackets.

[0013] In conjunction with the first aspect, in one embodiment, the insertion end of the horizontal cannula is provided with a pointed insertion portion.

[0014] In conjunction with the first aspect, in one embodiment, the horizontal cannula includes:

[0015] The first base rod has a cavity inside, and the first base rod is connected to the column.

[0016] A telescopic rod, one end of which is at least partially inserted into the first base rod, is capable of telescopic movement along the length of the first base rod to change the overall length of the horizontal insertion tube.

[0017] In conjunction with the first aspect, in one embodiment, an impact buffer pad is provided in the connection area between the horizontal insertion tube and the column.

[0018] Secondly, embodiments of this application provide an isolation system for railway subgrade, which includes: a physical hard isolation device as described in any of the preceding claims.

[0019] The beneficial effects of the technical solutions provided in this application include at least the following:

[0020] This application, by setting up a horizontal insertion tube and column structure, forms multiple L-shaped supports that can be quickly inserted into railway ballast, thereby providing connection base points for the erection of isolation panels, achieving the purpose of hard isolation, and thus extending the effective working time. Furthermore, the working boundary of this application's device reduces the input of mechanical equipment, significantly reduces the input of manpower and material resources, and greatly saves project costs. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a front view of the L-shaped bracket in an embodiment of this application;

[0023] Figure 2 This is a side view of the physical hard isolation device in an embodiment of this application.

[0024] In the diagram: 1. Horizontal insertion tube; 11. Pointed insertion part; 2. Column; 3. Isolation plate assembly; 4. L-shaped bracket; 5. Connecting inclined tube. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present application.

[0026] In related technologies, railway line construction needs to refer to railway operating hours and must be carried out during maintenance windows, resulting in short daily working hours, huge investment of manpower and resources, and slow construction progress.

[0027] Firstly, such as Figure 1 and Figure 2 As shown, this application provides a physical hard isolation device for railway subgrade, comprising: at least two horizontal pipes 1, at least two columns 2, and at least one isolation plate assembly 3; wherein,

[0028] The horizontal insertion tube 1 is used to be inserted into the railway ballast in a horizontal direction, and multiple horizontal insertion tubes 1 are spaced apart along the railway line direction; the number of columns 2 corresponds to the number of horizontal insertion tubes 1, and one end of the column 2 is connected to the horizontal insertion tube 1 to form an L-shaped bracket 4; the isolation plate assembly 3 is installed between two adjacent L-shaped brackets 4.

[0029] In use, simply insert the end of the horizontal tube 1 of the L-shaped bracket 4 into the ballast, and then install the isolation plate assembly 3 between adjacent L-shaped brackets 4 to complete the installation of the physical hard isolation device for the railway subgrade. The disassembly and assembly are simple and convenient, greatly improving the flexibility of operation.

[0030] It is worth noting that, in the above embodiments, by setting up horizontal insertion pipes and column structures, multiple L-shaped supports that can be quickly inserted into railway ballast are formed, thereby providing connection base points for the erection of the isolation plate, achieving the purpose of hard isolation, and thus extending the effective working time. Furthermore, the working boundary of the device in this application reduces the input of mechanical equipment, greatly reduces the input of manpower and material resources, and significantly saves engineering costs.

[0031] In some preferred embodiments, a connecting oblique tube 5 is provided between the column 2 and the horizontal insertion tube 1.

[0032] Understandably, the connecting oblique tube 5 can connect the column 2 and the horizontal insertion tube 1, thereby reinforcing the overall strength of the L-shaped bracket 4. On the other hand, the connecting oblique tube 5 can prevent the entire physical hard isolation from tilting towards the line due to an unreliable connection between the column 2 and the horizontal insertion tube 1.

[0033] In some alternative embodiments, the height of the column 2, i.e., its distance from the center line of the line, does not exceed a preset limit.

[0034] It is understandable that if the column 2 is too tall, the center of gravity of the physical isolation device will be too high, which will make it prone to tipping over.

[0035] In some specific embodiments, the height of the column 2 is less than 1.6 meters. The distance from the column 2 to the centerline of the railway line is less than 1.6 meters.

[0036] In conjunction with the first embodiment described above, in a first optional embodiment of this application, the partition panel assembly 3 includes: a bamboo raft, the two sides of which are respectively tied to the uprights 2 of two adjacent L-shaped supports 4.

[0037] Understandably, bamboo rafts are lightweight and easy to roll up, allowing workers to easily disassemble and assemble them.

[0038] In conjunction with the first embodiment described above, in order to reduce the impact on operations, in a second optional embodiment of this application, the isolation panel assembly 3 includes: a sound insulation panel, with its two sides respectively attached to the columns 2 of two adjacent L-shaped brackets 4.

[0039] In some preferred embodiments, such as Figure 1 As shown, the insertion end of the horizontal cannula 1 is provided with a pointed insertion part 11.

[0040] Understandably, setting up a horizontal insertion tube 1 helps to reduce the assembly difficulty for operators in order to facilitate the insertion of the horizontal insertion tube 1.

[0041] Further, the horizontal cannula 1 includes: a first base rod and a telescopic rod; wherein,

[0042] A first base rod has a cavity inside and is connected to the column 2. A telescopic rod has at least one end inserted into the first base rod, and the telescopic rod can extend and retract along the length of the first base rod to change the overall length of the horizontal insertion tube 1.

[0043] It is understandable that the length of the horizontal pipe 1 needs to be determined according to the ballast thickness. If the existing roadbed settlement is small and the line has not been adjusted by ballast replenishment, the length of the horizontal pipe 1 can be increased.

[0044] Furthermore, the area where the horizontal insertion tube 1 connects to the column 2 is provided with an impact buffer pad.

[0045] It is worth noting that workers can use a sledgehammer to strike the connection area between the horizontal insertion tube 1 and the column 2 to make the horizontal insertion tube 1 horizontally inserted into the ballast, controlling the distance to not exceed the limit.

[0046] The method for using the physical hard isolation device for railway subgrade in this application includes: using a sledgehammer to strike the connection area between the horizontal insertion tube 1 and the column 2 to insert the horizontal insertion tube 1 of the L-shaped bracket 4 into the ballast, while controlling the distance to not exceed the limit. Further, the isolation plate assembly 3 is erected and fixed between the two columns 2 to form physical isolation.

[0047] Secondly, this application provides an isolation system for railway subgrade, comprising: a physical hard isolation device for the railway subgrade. The physical hard isolation device includes: at least two horizontal pipes 1, at least two uprights 2, and at least one isolation plate assembly 3; wherein,

[0048] The horizontal insertion tube 1 is used to be inserted into the railway ballast in a horizontal direction, and multiple horizontal insertion tubes 1 are spaced apart along the railway line direction; the number of columns 2 corresponds to the number of horizontal insertion tubes 1, and one end of the column 2 is connected to the horizontal insertion tube 1 to form an L-shaped bracket 4; the isolation plate assembly 3 is installed between two adjacent L-shaped brackets 4.

[0049] In use, simply insert the end of the horizontal tube 1 of the L-shaped bracket 4 into the ballast, and then install the isolation plate assembly 3 between adjacent L-shaped brackets 4 to complete the installation of the physical hard isolation device for the railway subgrade. The disassembly and assembly are simple and convenient, greatly improving the flexibility of operation.

[0050] It is worth noting that, in the above embodiments, by setting up horizontal insertion pipes and column structures, multiple L-shaped supports that can be quickly inserted into railway ballast are formed, thereby providing connection base points for the erection of the isolation plate, achieving the purpose of hard isolation, and thus extending the effective working time. Furthermore, the working boundary of the device in this application reduces the input of mechanical equipment, greatly reduces the input of manpower and material resources, and significantly saves engineering costs.

[0051] In some preferred embodiments, a connecting oblique tube 5 is provided between the column 2 and the horizontal insertion tube 1.

[0052] Understandably, the connecting oblique tube 5 can connect the column 2 and the horizontal insertion tube 1, thereby reinforcing the overall strength of the L-shaped bracket 4. On the other hand, the connecting oblique tube 5 can prevent the entire physical hard isolation from tilting towards the line due to an unreliable connection between the column 2 and the horizontal insertion tube 1.

[0053] In some alternative embodiments, the height of the column 2, i.e., its distance from the center line of the line, does not exceed a preset limit.

[0054] It is understandable that if the column 2 is too tall, the center of gravity of the physical isolation device will be too high, which will make it prone to tipping over.

[0055] In some specific embodiments, the height of the column 2 is less than 1.6 meters. The distance from the column 2 to the centerline of the railway line is less than 1.6 meters.

[0056] In conjunction with the first embodiment described above, in a first optional embodiment of this application, the partition panel assembly 3 includes: a bamboo raft, the two sides of which are respectively tied to the uprights 2 of two adjacent L-shaped supports 4.

[0057] Understandably, bamboo rafts are lightweight and easy to roll up, allowing workers to easily disassemble and assemble them.

[0058] In conjunction with the first embodiment described above, in order to reduce the impact on operations, in a second optional embodiment of this application, the isolation panel assembly 3 includes: a sound insulation panel, with its two sides respectively attached to the columns 2 of two adjacent L-shaped brackets 4.

[0059] In some preferred embodiments, such as Figure 1 As shown, the insertion end of the horizontal cannula 1 is provided with a pointed insertion part 11.

[0060] Understandably, setting up a horizontal insertion tube 1 helps to reduce the assembly difficulty for operators in order to facilitate the insertion of the horizontal insertion tube 1.

[0061] In some optional embodiments, the horizontal cannula 1 includes: a first base rod and a telescopic rod; wherein,

[0062] A first base rod has a cavity inside and is connected to the column 2. A telescopic rod has at least one end inserted into the first base rod, and the telescopic rod can extend and retract along the length of the first base rod to change the overall length of the horizontal insertion tube 1.

[0063] It is understandable that the length of the horizontal pipe 1 needs to be determined according to the ballast thickness. If the existing roadbed settlement is small and the line has not been adjusted by ballast replenishment, the length of the horizontal pipe 1 can be increased.

[0064] In some alternative embodiments, an impact buffer pad is provided in the connection area between the horizontal cannula 1 and the column 2.

[0065] It is worth noting that workers can use a sledgehammer to strike the connection area between the horizontal insertion tube 1 and the column 2 to make the horizontal insertion tube 1 horizontally inserted into the ballast, controlling the distance to not exceed the limit.

[0066] The method for using the physical hard isolation device for railway subgrade in this application includes: using a sledgehammer to strike the connection area between the horizontal insertion tube 1 and the column 2 to insert the horizontal insertion tube 1 of the L-shaped bracket 4 into the ballast, while controlling the distance to not exceed the limit. Further, the isolation plate assembly 3 is erected and fixed between the two columns 2 to form physical isolation.

[0067] In summary, this application, by setting up a horizontal insertion tube and column structure, forms multiple L-shaped supports that can be quickly inserted into railway ballast, thereby providing connection base points for the erection of the isolation plate, achieving the purpose of hard isolation, and thus extending the effective working time. Furthermore, the working boundary of this application's device reduces the input of mechanical equipment, significantly reduces the input of manpower and material resources, and greatly saves project costs.

[0068] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and 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, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0069] It should be noted that in this application, relational terms such as "first" and "second" are used merely 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.

[0070] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A physical hard isolation device for railway subgrade, characterized in that, include: At least two horizontal insertion tubes (1) are used for horizontal insertion into railway ballast, and a plurality of said horizontal insertion tubes (1) are spaced apart along the railway line direction; At least two uprights (2) are provided, the number of which corresponds to the horizontal insertion tube (1), and one end of the uprights (2) is connected to the horizontal insertion tube (1) to form an L-shaped support (4). At least one isolation panel assembly (3) is mounted between two adjacent L-shaped supports (4).

2. The physical hard isolation device for railway subgrade as described in claim 1, characterized in that: A connecting oblique tube (5) is provided between the column (2) and the horizontal insertion tube (1).

3. The physical hard isolation device for railway subgrade as described in claim 1, characterized in that, The height of the column (2) is less than 1.6 meters.

4. The physical hard isolation device for railway subgrade as described in claim 3, characterized in that: The distance from the column (2) to the center line of the railway line is less than 1.6 meters.

5. The physical hard isolation device for railway subgrade as described in claim 1, characterized in that, The isolation panel assembly (3) includes: bamboo planks, which are respectively tied to the columns (2) of two adjacent L-shaped brackets (4) on both sides.

6. The physical hard isolation device for railway subgrade as described in claim 1, characterized in that, The horizontal cannula (1) has a pointed insertion part (11) at its insertion end.

7. The physical hard isolation device for railway subgrade as described in claim 6, characterized in that, The horizontal cannula (1) includes: The first base rod has a cavity inside and is connected to the column (2); A telescopic rod, one end of which is at least partially inserted into the first base rod, is capable of telescopic movement along the length of the first base rod to change the overall length of the horizontal insertion tube (1).

8. The physical hard isolation device for railway subgrade as described in claim 1, characterized in that: The horizontal insertion tube (1) is provided with an impact buffer pad in the connection area with the column (2).

9. An isolation system for railway subgrade, characterized in that, include: The physical hard isolation device as described in any one of claims 1-8.