Rail fastener convenient to install

By introducing a spring-loaded positioning component and an adjustable quick-positioning mechanism into the rail fasteners, the problems of low installation efficiency and loosening/misalignment of existing rail fasteners have been solved, achieving rapid fixing and efficient construction.

CN224280910UActive Publication Date: 2026-05-26TAICANG ZHONGBO RAILWAY FASTENER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG ZHONGBO RAILWAY FASTENER
Filing Date
2025-03-28
Publication Date
2026-05-26

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  • Figure CN224280910U_ABST
    Figure CN224280910U_ABST
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Abstract

The utility model discloses a rail fastener convenient to install, which comprises a fastener main body and a fastener support, the fastener main body is positioned at the upper end of the fastener support, a rail lower cushion plate is positioned between the fastener main body and the fastener support, insulating gauge blocks are arranged on the fastener support and on the two sides of the fastener main body, and the insulating gauge blocks are arranged on the fastener support. An elastic strip main body is positioned on the insulating gauge block, an elastic strip positioning assembly is integrally formed at the end part of the elastic strip main body, the elastic strip positioning assembly is fixed at the upper end of the fastener main body, and screw spikes are positioned among the insulating gauge block, the elastic strip main body and the fastener support. According to the rail fastener convenient to install, the elastic strip positioning assembly and the adjustable rapid positioning mechanism are arranged, the rail fastener can be conveniently and rapidly fixed, the laying construction efficiency of the rail fastener is improved, the fastening effect of the rail fastener can be improved, and the conditions of loosening and deviation are not prone to occurring.
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Description

Technical Field

[0001] This utility model relates to the field of railway fastener technology, and in particular to a railway fastener that is easy to install. Background Technology

[0002] Rail fasteners are fastening devices for rails and sleepers that have elastic clamping elements. Their function is to fix the rails, prevent longitudinal and lateral displacement of the rails, prevent the rails from tilting, and provide appropriate elasticity to transfer the force borne by the rails to the sleepers or track bed support. With the continuous development of technology, people have increasingly higher requirements for the manufacturing process of rail fasteners.

[0003] Existing rail fasteners have certain drawbacks in use. First, they are not easy to install and position quickly, resulting in poor laying efficiency and inconvenience for users. Second, they may come loose during use, which negatively impacts the actual use process. Therefore, we propose a rail fastener that is easier to install. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the prior art, this utility model provides a rail fastener that is easy to install. It is equipped with a spring positioning component and an adjustable quick positioning mechanism, which can conveniently and quickly fix the rail fastener, improve the efficiency of rail fastener laying construction, and increase the fastening effect of the rail fastener, making it less likely to loosen or shift. It can effectively solve the problems in the background art.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a rail fastener that is easy to install, comprising a fastener body and a fastener support. The fastener body is positioned at the upper end of the fastener support. A rail underplate is positioned between the fastener body and the fastener support. Insulated gauge blocks are installed on both sides of the fastener body on the fastener support. A spring clip body is positioned on the insulated gauge block. A spring clip positioning component is integrally formed at the end of the spring clip body. The spring clip positioning component is fixed to the upper end of the fastener body. A spiral rail spike is positioned between the insulated gauge block, the spring clip body, and the fastener support. A spiral body is integrally formed at the bottom of the spiral rail spike. A pre-embedded sleeve is fixed at the position of the positioning spiral body inside the fastener support. A gasket is positioned at the contact position between the spiral rail spike and the spring clip body.

[0006] Preferably, an adjustable positioning assembly is fixed between the fastener support and the fastener body. The adjustable positioning assembly includes a rotating shaft, an adjusting frame, a locking frame, a locking element, and a fixed support. The adjusting frame is installed on the fastener support, and a rotating shaft is provided between the adjusting frame and the fastener support. The locking frame is disposed on the rotating shaft, and the locking element is fixed on the fixed support.

[0007] Preferably, the rail pad is placed between the fastener body and the fastener support, and is fixed by an insulating gauge block.

[0008] Preferably, the insulating gauge block and the elastic bar body are fixed by spiral rail spikes, gaskets, pre-embedded sleeves and spiral bodies, and the insulating gauge block and the elastic bar body are engaged.

[0009] Preferably, the spring bar body and the spring bar positioning component are integrally formed by casting, and the fastener body and the fastener support are fixed by an insulating gauge block, the spring bar body and the spring bar positioning component.

[0010] Preferably, the adjusting frame is adjusted by rotating the shaft, and the adjusting frame adjusts the position of the locking frame locking member and the fixed support, that is, the main body of the adjustable positioning component locking fastener on both sides.

[0011] Beneficial Effects: Compared with the prior art, this utility model provides an easy-to-install rail fastener with the following beneficial effects: This easy-to-install rail fastener is equipped with a spring clip positioning component and an adjustable quick positioning mechanism, which can conveniently and quickly fix the rail fastener, improve the efficiency of rail fastener laying construction, and increase the fastening effect of the rail fastener, making it less prone to loosening and displacement. The spring clip body and the spring clip positioning component are integrally formed by casting. The fastener body and the fastener support are fixed by an insulating gauge block, the spring clip body, and the spring clip positioning component. The adjustment frame is adjusted by rotating the shaft, and the adjustment frame adjusts the position of the locking frame locking the locking component and the fixed support. That is, the adjustable positioning components on both sides lock the fastener body. The entire rail fastener has a simple structure, is easy to operate, and has a better effect than the traditional method. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a rail fastener that is easy to install according to this utility model.

[0013] Figure 2 This is a top view of the structural diagram of a rail fastener that is easy to install according to this utility model.

[0014] Figure 3 This is a structural schematic diagram of point A in a rail fastener that is easy to install according to this utility model.

[0015] Figure 4 This is a schematic diagram of the adjustable positioning component in a rail fastener that is easy to install according to this utility model.

[0016] In the diagram: 1. Insulated gauge block; 2. Elastic rail body; 3. Spiral rail spike; 4. Rail pad; 5. Embedded sleeve; 6. Shim; 7. Fastener support; 8. Spiral body; 9. Fastener body; 10. Elastic rail positioning assembly; 11. Adjustable positioning assembly; 12. Rotating shaft; 13. Adjusting frame; 14. Locking frame; 15. Locking element; 16. Fixed support. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. 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. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 utility model 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figure 1-4As shown, an easy-to-install rail fastener includes a fastener body 9 and a fastener support 7. The fastener body 9 is positioned at the upper end of the fastener support 7. A rail underplate 4 is positioned between the fastener body 9 and the fastener support 7. Insulating gauge blocks 1 are installed on both sides of the fastener body 9 on the fastener support 7. A spring clip body 2 is positioned on the insulating gauge block 1. A spring clip positioning assembly 10 is integrally formed at the end of the spring clip body 2. The spring clip positioning assembly 10 is fixed to the upper end of the fastener body 9. The insulating gauge block 1 and the spring clip... A spiral rail spike 3 is positioned between the main body 2 and the fastener support 7. The bottom of the spiral rail spike 3 is integrally formed with a spiral body 8. An embedded sleeve 5 is fixed inside the fastener support 7 to position the spiral body 8. A gasket 6 is positioned at the contact point between the spiral rail spike 3 and the elastic rail main body 2. The system is equipped with an elastic rail positioning component and an adjustable quick positioning mechanism, which can conveniently and quickly fix the rail fastener, improve the efficiency of rail fastener laying construction, and increase the fastening effect of the rail fastener, making it less likely to loosen or shift.

[0021] Furthermore, an adjustable positioning assembly 11 is fixed between the fastener support 7 and the fastener body 9. The adjustable positioning assembly 11 includes a rotating shaft 12, an adjusting frame 13, a locking frame 14, a locking element 15, and a fixed support 16. The adjusting frame 13 is installed on the fastener support 7, and a rotating shaft 12 is provided between the adjusting frame 13 and the fastener support 7. The locking frame 14 is provided on the rotating shaft 12, and the locking element 15 is fixed on the fixed support 16.

[0022] Furthermore, the rail pad 4 is placed between the fastener body 9 and the fastener support 7, and is fixed by the insulating gauge block 1.

[0023] Furthermore, the insulating gauge block 1 and the elastic strip body 2 are fixed by the spiral rail spike 3, the gasket 6, the pre-embedded sleeve 5 and the spiral body 8, and the insulating gauge block 1 and the elastic strip body 2 are engaged.

[0024] Furthermore, the elastic bar body 2 and the elastic bar positioning component 10 are integrally formed by casting, and the fastener body 9 and the fastener support 7 are fixed by the insulating gauge block 1, the elastic bar body 2 and the elastic bar positioning component 10.

[0025] Furthermore, the adjustment frame 13 is adjusted by rotating the shaft 12, and the adjustment frame 13 adjusts the locking frame 14 to lock the locking member 15 and the fixed support 16, that is, the adjustable positioning components 11 on both sides lock the fastener body 9.

[0026] Working principle: This utility model includes an insulated gauge block 1, a spring clip body 2, a spiral rail spike 3, a rail underplate 4, a pre-embedded sleeve 5, a gasket 6, a fastener support 7, a spiral body 8, a fastener body 9, a spring clip positioning assembly 10, an adjustable positioning assembly 11, a rotating shaft 12, an adjusting frame 13, a locking frame 14, a locking component 15, and a fixed support 16. The spring clip body 2 and the spring clip positioning assembly 10 are integrally formed by casting. The fastener body 9 and the fastener support 7 are connected by the insulated gauge block 1 and the spring clip. The main body 2 and the spring bar positioning component 10 are fixed together. The adjustment frame 13 is adjusted by rotating the shaft 12. The adjustment frame 13 adjusts the position of the locking frame 14 to lock the locking part 15 and the fixed support 16. That is, the adjustable positioning components 11 on both sides lock the fastener body 9. It is equipped with a spring bar positioning component and an adjustable quick positioning mechanism, which can conveniently and quickly fix the rail fastener, improve the efficiency of rail fastener laying construction, and increase the fastening effect of rail fastener, making it less likely to loosen or shift.

[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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.

[0028] 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 claimed utility model.

Claims

1. A rail fastening assembly for ease of installation comprising a fastening body (9) and a fastening seat (7) characterised in that: The fastener body (9) is positioned at the upper end of the fastener support (7). A rail pad (4) is positioned between the fastener body (9) and the fastener support (7). An insulating gauge block (1) is installed on both sides of the fastener body (9) on the fastener support (7). A spring bar body (2) is positioned on the insulating gauge block (1). A spring bar positioning component (10) is integrally formed at the end of the spring bar body (2). The spring bar positioning component (10) is fixed at the upper end of the fastener body (9). A spiral rail spike (3) is positioned between the insulating gauge block (1), the spring bar body (2), and the fastener support (7). A spiral body (8) is integrally formed at the bottom of the spiral rail spike (3). A pre-embedded sleeve (5) is fixed at the position of the positioning spiral body (8) inside the fastener support (7). A gasket (6) is positioned at the position where the spiral rail spike (3) contacts the spring bar body (2).

2. A rail fastening of claim 1, characterised in that: An adjustable positioning assembly (11) is fixed between the fastener support (7) and the fastener body (9). The adjustable positioning assembly (11) includes a rotating shaft (12), an adjusting frame (13), a locking frame (14), a locking element (15), and a fixed support (16). The adjusting frame (13) is installed on the fastener support (7), and a rotating shaft (12) is provided between the adjusting frame (13) and the fastener support (7). The locking frame (14) is set on the rotating shaft (12), and the locking element (15) is fixed on the fixed support (16).

3. The easy-to-install rail fastener according to claim 1, characterized in that: The rail pad (4) is placed between the fastener body (9) and the fastener support (7) and is fixed by the insulating gauge block (1).

4. The easy-to-install rail fastener according to claim 1, characterized in that: The insulating gauge block (1) and the elastic bar body (2) are fixed by the spiral rail spike (3), the gasket (6), the pre-embedded sleeve (5) and the spiral body (8), and the insulating gauge block (1) and the elastic bar body (2) are engaged.

5. A rail fastener for easy installation according to claim 1, characterized in that: The elastic bar body (2) and the elastic bar positioning component (10) are integrally formed by casting. The fastener body (9) and the fastener support (7) are fixed by the insulating gauge block (1), the elastic bar body (2) and the elastic bar positioning component (10).

6. A rail fastener for easy installation according to claim 2, characterized in that: The adjustment frame (13) is adjusted by rotating the shaft (12), and the adjustment frame (13) adjusts the position of the locking frame (14) locking the locking part (15) and the fixed support (16), that is, the adjustable positioning components (11) on both sides lock the fastener body (9).