CN217536524U - Corrosion control device for rail - Google Patents
Corrosion control device for rail Download PDFInfo
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- CN217536524U CN217536524U CN202221223629.9U CN202221223629U CN217536524U CN 217536524 U CN217536524 U CN 217536524U CN 202221223629 U CN202221223629 U CN 202221223629U CN 217536524 U CN217536524 U CN 217536524U
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- control device
- corrosion
- mounting box
- railway rail
- rail
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Abstract
The utility model discloses a corrosion control device for rail, include: the mounting box is used for being mounted on an elastic fastener of a rail, an accommodating space is formed inside the mounting box, and a discharging opening is formed in the bottom of the mounting box; the corrosion inhibition filler is filled in the accommodating space; and the discharge control device is arranged at the discharge opening and is used for controlling the discharge amount of the corrosion inhibition filler. The utility model discloses can the effective control railway rail fastener under the degree of corrosion in gap.
Description
Technical Field
The utility model relates to a track anticorrosion technical field especially relates to a corrosion control device for rail.
Background
The rail industry has developed rapidly worldwide, with the total mileage of high-speed rail in china reaching 40000 km by the end of 2021, followed by spain, germany, japan and france, which has become the most efficient transportation method. However, the rapid development of the railway industry makes the surface damage of the steel rail increasingly serious, and the problems of operation safety and service life are particularly important. With the increase of the speed increase, the load carrying capacity and the traffic flow of the train, the requirements on the durability and the reliability of the railway are more and more strict.
The fastening system for fixing the rail to the sleeper is required and mainly comprises elastic strips, screws, gauge blocks and crash pads. The backing plate serves to maintain the gauge and prevent lateral displacement of the rail, acts as a spacer between the resilient strip and the foot, and also forms a gap between the backing plate and the foot portion, where accumulation of corrosive media, including chloride ions and microorganisms, can easily occur, thereby causing crevice corrosion. The rail foot is the thinnest in cross section and the only part that is contacted and fixed by the fastener system (the elastic strip provides clamping force), so that the rail foot is thinned due to serious crevice corrosion, which is dangerous in the long run, and how to effectively solve the crevice corrosion at the base plate and the iron foot is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a corrosion control device for rail, include:
the mounting box is used for being mounted on an elastic fastener of a rail, an accommodating space is formed inside the mounting box, and a discharge opening is formed in the bottom of the mounting box;
the corrosion inhibition filler is filled in the accommodating space;
and the discharge control device is arranged at the discharge opening and is used for controlling the discharge amount of the corrosion inhibition filler.
Preferably, in the above technical solution, the mounting box is detachably mounted on the elastic fastener.
Preferably, in the above technical solution, the discharge control device includes a plugging member, the plugging member is plugged in the discharge opening, and the plugging member is provided with a capillary hole.
Preferably, the discharge control device comprises a thimble and a return spring, one end of the thimble is provided with a conical or circular head, the other end of the thimble is provided with a thimble cap, the return spring is sleeved on the thimble, the thimble and the return spring are located in the accommodating space, the return spring is connected with the inner wall of the mounting box, and the head extends into the discharge opening.
Preferably, the bottom of the mounting box is provided with a bayonet, and the bayonet is in clamping fit with the elastic fastener.
Preferably, the mounting box is further provided with a charging hole, and the charging hole is connected with a plugging bolt in a threaded manner.
Preferably, in the above technical solution, the mounting box is made of a non-metal material.
Preferably, the non-metallic material is PVC, PC or nylon.
Preferably, the corrosion inhibition filler is an environment-friendly corrosion inhibition material or an antirust material.
Preferably, in the above aspect, the mounting box is located above a pressing portion of the elastic fastener.
The utility model provides a corrosion control device for rail, it includes the mounting box, inhibition filler and ejection of compact controlling means, elastic fastener presses the pressure of establishing at railway rail and establishes on the surface, the mounting box is installed on elastic fastener, and the inner wall of mounting box is filled the inhibition filler, the inhibition filler has anticorrosive effect, ejection of compact controlling means then sets up in ejection of compact opening, the inhibition filler can permeate to the gap between railway rail and the elastic fastener through ejection of compact controlling means, it can form the anticorrosion protection film on railway rail's surface, prevent the corruption that leads to in the use by the influence of humid environment, in the in-service use process, because the in-process that traveles at the train, railway rail and elastic fastener can take place vibrations, consequently adopt traditional anti-corrosion coating to lead to destroying very easily and can't provide long-term anticorrosion protection, and the utility model discloses a corrosion control device for rail can control the anticorrosion degree in front of elastic fastener and railway rail gap for a long time, provide long-term anticorrosion protection, in addition, the utility model discloses a corrosion control device for rail simple structure, the anticorrosion is effectual and with low costs, it still has convenient operation's characteristics in addition.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the contents of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following description will particularly refer to specific embodiments of the present invention.
Drawings
FIG. 1 is a schematic view of a lower crevice corrosion control system for a railway rail fastener according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of the installation box according to an embodiment of the present invention;
fig. 3 shows a schematic perspective view of the mounting box according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a mounting box in an embodiment of the present invention;
fig. 5 shows a schematic structural diagram of a discharge control device in an embodiment of the present invention;
fig. 6 shows a schematic structural view of a mounting box in another embodiment of the present invention;
fig. 7 shows a schematic structural diagram of a discharge control device in another embodiment of the present invention;
in the figure: 10. mounting a box; 20. plugging the bolt; 30. a bayonet; 40. corrosion inhibition filler; 50. a discharge control device; 501. a thimble top; 502. a return spring; 503. a thimble; 504. a head portion; 505. capillary pores; 506. a plugging member; 100. a railway rail; 200. an elastic fastener.
Detailed Description
To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-5, an embodiment of the present invention provides a system for controlling crevice corrosion under a railway rail fastener, comprising:
a railway rail 100, the railway rail 100 having at least a pressed surface;
the elastic fastener 200, the elastic fastener 200 is elastically pressed on the pressing surface of the railway rail 100;
the mounting box 10 is mounted on the elastic fastener 200, the mounting box 10 is internally provided with an accommodating space, and the bottom of the mounting box 10 is provided with a discharge opening;
the corrosion inhibition filler 40 is filled in the accommodating space;
and the discharging control device 50 is arranged at the discharging opening, and the discharging control device 50 is used for controlling the discharging amount of the corrosion inhibition filler 40.
The embodiment provides a system for controlling crevice corrosion under a railway rail fastener, which comprises a railway rail 100, an elastic fastener 200, a mounting box 10, a corrosion inhibiting filler 40 and a discharge control device 50, wherein the elastic fastener 200 is pressed on the pressing surface of the railway rail 100, the mounting box 10 is mounted on the elastic fastener 200, the inner wall of the mounting box 10 is filled with the corrosion inhibiting filler 40, the corrosion inhibiting filler 40 has an anti-corrosion effect, the discharge control device 50 is arranged in a discharge opening, the corrosion inhibiting filler 40 can penetrate into a crevice between the railway rail 100 and the elastic fastener 200 through the discharge control device 50, an anti-corrosion protective film can be formed on the surface of the railway rail 100, corrosion caused by a damp environment in the using process is prevented, in the actual using process, the railway rail 100 and the elastic fastener 200 can vibrate in the running process of a train, so that a traditional anti-corrosion layer is easy to damage, long-term anti-corrosion protection cannot be provided, and the system for controlling crevice corrosion under the railway rail fastener has the characteristics of simple anti-corrosion control and low-corrosion effect, and low-cost of the railway rail fastener.
The mounting box 10 in this embodiment can adopt the crescent moon shape, and it can agree with more with elastic fastener 200's shape, in addition, install mounting box 10 at elastic fastener 200 it has better installation space and mounted position, and it can be favorable to the installation of mounting box 10 more, and it is more convenient to install.
In a further alternative embodiment of this embodiment, the mounting box 10 is removably mounted to the resilient clip 200.
In this embodiment, the mounting box 10 is detachably mounted on the elastic fastener 200, so that the mounting box 10 can be mounted and replaced more conveniently, and the mounting box 10 can be mounted on the existing railway track.
In a further implementation manner of this embodiment, the discharging control device 50 includes a blocking component 506, the blocking component 506 is blocked and disposed at the discharging opening, and the capillary 505 is disposed on the blocking component 506.
In this embodiment, the plugging member 506 is provided with a plurality of pores 505, which can allow the corrosion-inhibiting filler 40 to stably and slowly permeate into the surface of the railway rail 100 at a uniform rate, and further can stabilize the anti-corrosion protection film formed on the surface of the railway rail 100.
In a further embodiment of the present embodiment, the bottom of the mounting box 10 is provided with a bayonet 30, and the bayonet 30 is snap-fitted with the elastic fastener 200.
The bayonet 30 of the present embodiment is snap-fitted with the elastic fastener 200, which can further facilitate the mounting and dismounting of the mounting box 10.
In a further embodiment of the present embodiment, the mounting box 10 is further provided with a charging hole, and the charging hole is threadedly provided with a blocking bolt 20.
The charging hole in this embodiment can be used for charging the corrosion-inhibiting filler 40, and the corrosion-inhibiting filler 40 can be added through the charging hole when the amount of the corrosion-inhibiting filler is insufficient.
In a further implementation manner of this embodiment, the mounting box 10 is made of a non-metal material.
In a further implementation manner of this embodiment, the non-metal material is PVC, PC or nylon material.
The mounting box 10 in this embodiment adopts PVC, PC or nylon materials, and it not only makes overall structure lighter, and the ageing resistance is excellent moreover.
In a further possible embodiment of this embodiment, the corrosion inhibiting filler 40 is an environmentally friendly corrosion inhibiting material or an antirust material.
The corrosion inhibition filler 40 in this embodiment is an environment-friendly corrosion inhibition material or an antirust material, which not only has a better corrosion prevention effect, but also is more conveniently added, specifically, the antirust material in this embodiment may be antirust oil.
In a further possible embodiment of the present embodiment, the mounting box 10 is located above the pressing surface.
The mounting box 10 in this embodiment is located above the pressing surface, which can better protect the gap of the elastic fastener 200.
Example 2: referring to fig. 6 and 7, the present embodiment provides another embodiment of a system for controlling crevice corrosion under a railway rail fastener, which is different from embodiment 1 only in that the structure of the discharge control device 50 is different, the discharge control device 50 includes a thimble 503 and a return spring 502, one end of the thimble 503 is provided with a conical or circular head 504, the other end of the thimble 503 is provided with a thimble cap 501, the return spring 502 is sleeved on the thimble 503, the thimble 503 and the return spring 502 are located in the accommodating space, the return spring 502 is connected to the inner wall of the mounting box 10, and the head 504 extends into the discharge opening.
The head 504 in this embodiment is used for contacting the surface of the railway rail 100, specifically, when a train or a motor train passes through the railway rail 100, the elastic fastener 200 may elastically vibrate, and in the vibration process, the head 504 may repeatedly touch the surface of the railway rail 100, and when the head 504 touches and stretches, the corrosion-inhibiting filler 40 may be discharged from the discharge opening, and in the vibration process, the head may repeatedly stretch and contract at a high frequency, so that the corrosion-inhibiting filler 40 may be stably and smoothly discharged without being blocked.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A corrosion control device for a rail, comprising:
the mounting box is used for being mounted on an elastic fastener of a rail, an accommodating space is formed inside the mounting box, and a discharge opening is formed in the bottom of the mounting box;
the corrosion inhibition filler is filled in the accommodating space;
and the discharge control device is arranged at the discharge opening and is used for controlling the discharge amount of the corrosion inhibition filler.
2. The corrosion control device for a railway rail of claim 1, wherein said mounting box is adapted to be removably mounted to said resilient clip.
3. The corrosion control device for a railway rail according to claim 1, wherein the discharge control device comprises a plugging member, the plugging member is plugged at the discharge opening, and capillary holes are arranged on the plugging member.
4. The corrosion control device for a railway rail as claimed in claim 1, wherein the discharge control device comprises a thimble and a return spring, one end of the thimble is provided with a conical or circular head, the other end of the thimble is provided with a thimble cap, the return spring is sleeved on the thimble, the thimble and the return spring are located in the accommodating space, the return spring is connected with the inner wall of the mounting box, and the head extends into the discharge opening.
5. The corrosion control device for a railway rail of claim 2, wherein the bottom of the mounting box is provided with a bayonet which is snap-fitted with the resilient clip.
6. The corrosion control device for a railway rail according to claim 1, wherein a charging hole is further provided in the mounting box, and the charging hole is threadedly provided with a blocking bolt.
7. The corrosion control device for a railway rail of claim 1, wherein said mounting box is non-metallic.
8. The corrosion control device for a railway rail according to claim 7, wherein said non-metallic material is PVC, PC or nylon material.
9. The corrosion control device for a railway rail according to claim 1, wherein the corrosion inhibiting filler is an environmentally friendly corrosion inhibiting material or an antirust material.
10. The corrosion control device for a railway rail of claim 1, wherein said mounting box is located above a pressing portion of the resilient clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221223629.9U CN217536524U (en) | 2022-05-20 | 2022-05-20 | Corrosion control device for rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221223629.9U CN217536524U (en) | 2022-05-20 | 2022-05-20 | Corrosion control device for rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217536524U true CN217536524U (en) | 2022-10-04 |
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ID=83440653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221223629.9U Active CN217536524U (en) | 2022-05-20 | 2022-05-20 | Corrosion control device for rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217536524U (en) |
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2022
- 2022-05-20 CN CN202221223629.9U patent/CN217536524U/en active Active
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