Multifunctional rail adjusting device
By designing a multi-functional rail adjusting device, which utilizes a combination of threaded rods and sleeves, a single person can quickly adjust the rail distance, solving the problem of low efficiency in multi-person collaboration in existing technologies and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-03
AI Technical Summary
In existing technologies, adjusting the rail spacing requires the collaboration of multiple people, which is inefficient and increases the workload of workers.
Design a multifunctional rail adjusting device, including a threaded rod, a sleeve, and a thrust bearing. The sleeve is driven to move linearly by a nut, and the sleeve contacts the rail, enabling single-person operation to adjust the rail distance.
The rail adjustment can be completed by a single person, reducing the workload of staff and improving work efficiency.
Smart Images

Figure CN223963776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail maintenance equipment technology, specifically a multi-functional rail adjusting device. Background Technology
[0002] Railway tracks, also known as rails, are primarily used on railways and work in conjunction with switches to allow trains to move without turning. A railway track typically consists of two parallel steel rails fixed to sleepers, beneath which lies the ballast. They are secured by rail braces, fasteners, rail clamps, rail clamps, elastic clips, anchor bolts, and other track components. Normally, the distance between the two rails is 1345mm. If the distance between the two rails exceeds 1345mm, it must be reduced to 1345mm.
[0003] However, in the existing technology, the method of forcibly striking the gauge adjustment pad or having multiple people pull or pry it to restore it increases the workload of the staff and has low work efficiency. This needs to be further improved.
[0004] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a multifunctional rail adjusting device. Utility Model Content
[0005] The purpose of this invention is to provide a multifunctional rail adjusting device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A technical solution for a multifunctional rail adjusting device includes a threaded rod, one end of which is provided with a connecting component one, and the end of the threaded rod away from the connecting component one is threadedly connected to a nut. One end of the nut is integrally formed with a sleeve, and a thrust bearing is detachably installed inside the sleeve through a connecting component two.
[0008] As a preferred technical solution, the second connecting component includes a connecting rod, the thrust bearing is inserted through the connecting rod, the connecting rod is movably inserted into the sleeve, and a top block is integrally formed and installed at one end of the connecting rod. The top block and the sleeve clamp the thrust bearing.
[0009] As a preferred technical solution, the cross-section of the top block is a polygonal face.
[0010] As a preferred technical solution, the connecting component one includes a fixing rod two, which is integrally formed and installed at one end of the threaded rod, and a fixing sleeve is vertically welded to the end of the fixing rod two away from the threaded rod.
[0011] As a preferred technical solution, a fixing rod is movably inserted inside the fixing sleeve, a fixing block is welded to the bottom surface of the fixing rod, and a fastener is provided on the bottom surface of the fixing block.
[0012] As a preferred technical solution, the fastener is a snap-fit block, which is welded to the fixing block to form an L-shape.
[0013] As a preferred technical solution, the fastener is a mounting rod, which is welded to the bottom surface of the fixing block.
[0014] Compared with the prior art, the beneficial effects of this utility model are: when using the rail adjustment device, the threaded rod is horizontally fixed in a pre-set position through the connecting component, and the side of the sleeve away from the nut contacts the rail. When the nut is turned, the sleeve moves linearly, and the sleeve drives the rail to move. One person can complete the rail rerouting work without the need for multiple people to work at the same time, which reduces the workload of the staff and improves efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment 1 of a multifunctional rail adjusting device.
[0016] Figure 2 This is a cross-sectional view of Embodiment 1 of a multifunctional rail adjusting device.
[0017] Figure 3 This is a schematic diagram of the overall structure of Embodiment 2 of a multifunctional rail adjusting device.
[0018] Figure 4 This is an exploded structural diagram of Embodiment 2 of a multifunctional rail adjusting device.
[0019] Figure 5 This is a schematic diagram of the overall structure of Embodiment 3 of a multifunctional rail adjusting device.
[0020] Figure 6 This is a schematic diagram of the overall structure of Embodiment 4 of a multifunctional rail adjusting device.
[0021] In the attached diagram, the following are the reference numerals: 1. Threaded rod; 2. Sleeve; 3. Thrust bearing; 4. Connecting rod; 5. Top block; 6. Fixing rod one; 8. Fixing sleeve; 9. Fixing rod two; 10. Fixing block; 11. Snap-fit block; 12. Mounting rod; 13. Nut; 14. Support block. Detailed Implementation
[0022] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.
[0023] Example 1: As Figure 1-3 As shown, this utility model provides a technical solution for a multifunctional rail adjusting device: including a threaded rod 1. In use, the threaded rod 1 is horizontally set, and a nut 13 is threadedly connected to one end of the threaded rod 1. A sleeve 2 is integrally formed and installed on the outside of the nut 13. When the nut 13 is turned, the nut 13 drives the sleeve 2 to move linearly. A connecting component is provided at the end of the threaded rod 1 away from the nut 13.
[0024] When using the rail adjustment device, the threaded rod 1 is horizontally fixed in a pre-set position through the connecting assembly. The side of the sleeve 2 away from the nut 13 contacts the rail. When the nut 13 is turned, the sleeve 2 moves linearly, and the sleeve 2 drives the rail to move. One person can complete the rail rerouting work without the need for multiple people to work at the same time, which reduces the workload of the staff and improves efficiency.
[0025] In this embodiment, a thrust bearing 3 is detachably installed on the sleeve 2 via a connecting component two. The connecting component two includes a connecting rod 4, through which the thrust bearing 3 passes. The connecting rod 4 is movably inserted into the sleeve 2. A top block 5 is integrally formed and installed at one end of the connecting rod 4. The top block 5 and the sleeve 2 clamp the thrust bearing 3. The top block 5 is in contact with the position of the rail. When the rerouting device is not needed, the connecting component two and the sleeve 2 can be transported separately for the convenience of users for transportation and storage.
[0026] In this embodiment, the cross-section of the top block 5 is a polygonal face, which reduces the possibility of slippage between the top block 5 and the rail.
[0027] In this embodiment, the connecting component one includes a fixing rod two 9, which is integrally formed and installed at one end of the threaded rod 1. A fixing sleeve 8 is vertically welded to the end of the fixing rod two 9 away from the threaded rod 1. When fixing is required, the user can insert the fixing sleeve 8 into the pre-set reinforcing rod.
[0028] Example 2, refer to Figures 4-5The difference from embodiment 1 is that a fixing rod 6 is movably inserted into the fixing sleeve 8, and a fixing block 10 is welded to the bottom surface of the fixing rod 6. A fastener is provided on the bottom surface of the fixing block 10. In this embodiment, the fastener is a snap-fit block 11. The snap-fit block 11 is welded to the fixing block 10 or integrally formed into an L-shaped block. When in use, the user first inserts the fixing rod 6 into the fixing sleeve 8, and then fixes the L-shaped block in the pre-set position.
[0029] Example 3, referring to Figure 5 The difference from Embodiment 2 is that the fastener is different. In this embodiment, the fastener is a mounting rod 12, which is U-shaped. The user simply inserts one end of the mounting rod 12 into a pre-set tube.
[0030] Example 4, refer to Figure 6 The difference from Embodiment 1 is that the fixing sleeve 8 is different. A support block 10 is horizontally installed at the bottom end of the fixing rod 2 9. The rail adjustment device is used to set the entire rail adjustment device vertically, which makes it easy to adjust the height of the rail. The support block 10 provides support for the entire rail adjustment device.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0032] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.
Claims
1. A multifunctional rail adjusting device, characterized in that, The device includes a threaded rod (1), one end of which is provided with a connecting component one, and the end of the threaded rod (1) away from the connecting component one is threadedly connected with a nut (13). One end of the nut (13) is integrally formed and installed with a sleeve (2), and one end of the sleeve (2) is detachably installed with a thrust bearing (3) through a connecting component two.
2. The multifunctional rail adjusting device according to claim 1, characterized in that: The second connecting component includes a connecting rod (4), the thrust bearing (3) is inserted through the connecting rod (4), the connecting rod (4) is movably inserted into the sleeve (2), and a top block (5) is integrally formed and installed at one end of the connecting rod (4). The top block (5) and the sleeve (2) clamp the thrust bearing (3).
3. The multifunctional rail adjusting device according to claim 2, characterized in that: The cross-section of the top block (5) is a polygonal surface.
4. The multifunctional rail adjusting device according to claim 1, characterized in that: The first connecting component includes a second fixing rod (9), which is integrally formed and installed at one end of the threaded rod (1). A fixing sleeve (8) is vertically welded to the end of the second fixing rod (9) away from the threaded rod (1).
5. A multifunctional rail adjusting device according to claim 4, characterized in that: A fixing rod (6) is movably inserted inside the fixing sleeve (8). A fixing block (10) is welded to the bottom surface of the fixing rod (6). Fasteners are provided on the bottom surface of the fixing block (10).
6. A multifunctional rail adjusting device according to claim 5, characterized in that: The fastener is a snap-fit block (11), which is welded to the fixing block (10) to form an L-shape.
7. A multifunctional rail adjusting device according to claim 5, characterized in that: The fastener is a mounting rod (12), which is welded to the bottom surface of the fixing block (10).