CN219790179U - Rail connecting line and rail line - Google Patents
Rail connecting line and rail line Download PDFInfo
- Publication number
- CN219790179U CN219790179U CN202321216181.2U CN202321216181U CN219790179U CN 219790179 U CN219790179 U CN 219790179U CN 202321216181 U CN202321216181 U CN 202321216181U CN 219790179 U CN219790179 U CN 219790179U
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- CN
- China
- Prior art keywords
- rail
- stainless steel
- connecting line
- wire
- line
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 32
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 7
- OWXLRKWPEIAGAT-UHFFFAOYSA-N [Mg].[Cu] Chemical compound [Mg].[Cu] OWXLRKWPEIAGAT-UHFFFAOYSA-N 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Ropes Or Cables (AREA)
Abstract
The utility model provides a steel rail connecting line and a steel rail line, and relates to the technical field of rail equipment. The steel rail connecting line comprises a connecting line main body and two plugs connected to two ends of the connecting line main body, wherein the connecting line main body comprises a wire core and a stainless steel wire rope outer layer coated on the outer side of the wire core. According to the technical scheme of the utility model, the steel rail line is coated with the stainless steel wire rope outer layer outside the wire core, and the stainless steel wire rope outer layer has high mechanical strength (tensile strength) and high corrosion resistance, so that the corrosion resistance and the tensile strength of the steel rail line are improved.
Description
Technical Field
The utility model relates to the technical field of rail equipment, in particular to a steel rail connecting line and a rail line.
Background
In the existing railway line, no matter a seamless line or a seamed line, the traction current of railway signals and electrified railways is conducted through steel rails, so that a connecting line for conducting the rail seams is an indispensable accessory on the line. In the track circuit, the connection lines of the turnout, the rail joint, the box joint and the like are indispensable as the connection lines of the electric path.
The high water level and high corrosiveness of coastal areas often collect and comb the harbor railway stations as terminating and originating large-scale pivot stations, are influenced by loading and unloading operations of the dumper room, coal cleaning operations and other various operations, and the coverage of fly ash, mineral powder and the like on the places is a normal state, and various connecting lines are all in a bad working environment. The main body part of the conventional general steel rail connecting wire is a common oil wire rope, is not corrosion-resistant, needs frequent oiling and maintenance, and also does not solve the problems of strand breakage and wire breakage caused by accelerated corrosion after coal ash coverage. The upgrade product is a full-protection steel rail connecting line, namely, the steel wire rope is coated with a layer of rubber for protection, so that the corrosion condition of the steel wire rope can be effectively relieved, but the problems that the steel wire rope is corroded and broken at the rubber break and the like are still accelerated, the steel wire rope is difficult to find after broken, and the problems of inconvenient maintenance, weak corrosion resistance and the like are not fundamentally solved.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a steel rail connecting line and a steel rail line to solve the problem of weak corrosion resistance of the steel rail connecting line.
The utility model provides a steel rail connecting line which comprises a connecting line main body and two plugs connected to two ends of the connecting line main body, wherein the connecting line main body comprises a wire core and a stainless steel wire rope outer layer coated on the outer side of the wire core.
As a further improvement of the above technical scheme:
the steel rail connecting line further comprises a plurality of stainless steel wire ropes on the outer layer, wherein the plurality of stainless steel wire ropes are circumferentially distributed on the outer side of the wire core, and the plurality of stainless steel wire ropes are stranded in a spiral mode along the length direction.
The steel rail connecting line further comprises a stainless steel wire rope with the diameter of 1.5mm to 2.5mm.
The steel rail connecting line is characterized in that the wire core is made of tin-plated copper-magnesium alloy stranded wires.
The steel rail connecting line further comprises the tinned copper magnesium alloy stranded wire with the diameter of 4mm to 5mm.
The steel rail connecting line is characterized in that the plug nails are made of stainless steel.
The steel rail connecting line further comprises a connecting seat and a pin rod arranged on the connecting seat, and the end part of the connecting line main body is connected with the connecting seat.
The steel rail connecting line is characterized in that the connecting seat is provided with a mounting hole, and the end part of the connecting line main body is fixedly arranged in the mounting hole.
The steel rail connecting line further comprises a connecting line main body, wherein the diameter of the connecting line main body is 9mm to 10mm.
The utility model also provides a rail line which comprises two adjacent rails and the rail connecting line, wherein the plugs at two ends of the rail connecting line are respectively connected with the two adjacent rails.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.
Compared with the prior art, the steel rail connecting line and the steel rail line have the following beneficial effects: the stainless steel wire rope outer layer is coated on the outer side of the wire core, and has strong corrosion resistance, so that the corrosion resistance of the steel wire rope outer layer is improved, and the stainless steel wire rope outer layer has weak ductility.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 shows a schematic structural view of a rail joint line according to an embodiment of the present utility model;
figure 2 shows a cross-sectional view of section A-A of figure 1.
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
100-rail connecting lines; 110-a splice body; 111-wire cores; 112-stainless steel wire rope outer layer; 120-plug nails; 121-a connecting seat; 122-spike shaft.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The utility model will be further described with reference to the accompanying drawings.
The embodiment of the utility model provides a steel rail connecting line 100, which aims to solve the problem of weak corrosion resistance of the steel rail connecting line 100.
Referring to fig. 1 and 2, in the rail connecting wire 100 provided by the embodiment of the utility model, the rail connecting wire 100 includes a connecting wire main body 110 and two plugs 120 connected to two ends of the connecting wire main body 110, and the connecting wire main body 110 includes a wire core 111 and a stainless steel wire rope outer layer 112 coated on the outer side of the wire core 111.
The steel rail connecting wire 100 is coated with a layer of stainless steel wire rope outer layer 112 outside the wire core 111, and the stainless steel wire rope outer layer 112 has high mechanical strength (tensile strength) and high corrosion resistance, so that the corrosion resistance and the tensile strength of the steel rail connecting wire 100 are improved, and as the stainless steel wire rope outer layer 112 has weaker ductility, after the wire core 111 breaks, the stainless steel wire rope outer layer 112 breaks along with the wire core, so that the stainless steel wire rope outer layer 112 is convenient for a overhauled worker to find, and the problems of inconvenient maintenance, weak corrosion resistance and the like are fundamentally solved.
The steel rail connecting line 100 provided by the embodiment of the utility model further comprises a plurality of stainless steel wire ropes on the outer layer 112, wherein the plurality of stainless steel wire ropes are circumferentially distributed on the outer side of the wire core 111, and the plurality of stainless steel wire ropes are stranded in a spiral shape along the length direction. The multi-strand stainless steel wire rope is stranded on the outer side of the wire core 111 side by side, so that the tensile strength of the steel rail connecting wire 100 provided by the embodiment of the utility model can be enhanced, and meanwhile, the wire core 111 can be protected, and the wire core 111 is prevented from being corroded. In a specific embodiment, the stainless steel wire rope has a diameter of 1.5mm to 2.5mm.
The steel rail connecting wire 100 provided by the embodiment of the utility model further comprises a wire core 111 made of tin-plated copper-magnesium alloy stranded wires, wherein the diameter of the tin-plated copper-magnesium alloy stranded wires is 4mm to 5mm, and the diameter of the connecting wire main body 110 is 9mm to 10mm. The tin-plated copper-magnesium alloy stranded wire has high mechanical strength and high conductivity, can further strengthen the tensile strength of the steel rail connecting wire 100, and simultaneously reduce the resistance of the steel rail connecting wire 100, and the performance of the connecting wire main body 110 structure of the steel rail connecting wire 100 is required to completely meet the specification requirements of TB/T1458-1983 JS type steel rail connecting wire 100. Namely: the direct current resistance value of the connecting line is not more than 0.0045Ω when the temperature is +20deg.C; the connection of the plug pin 120 and the wire of the connecting wire should withstand a tensile force of not less than 500kgf, and the wire should not be pulled out or loosened from the welding place.
The rail connecting line 100 provided by the embodiment of the utility model further comprises the plug pin 120 made of stainless steel, so that the corrosion resistance of the plug pin 120 is enhanced. In this embodiment, referring to fig. 1, the plug pin 120 includes a connecting seat 121 and a pin rod 122 mounted on the connecting seat 121, and an end of the connecting wire main body 110 is connected to the connecting seat 121. The connecting base 121 is provided with a mounting hole, and the end of the connecting wire main body 110 is fixedly mounted in the mounting hole. The connecting seat 121 is convenient to be fixedly connected with the end of the connecting wire main body 110, and the pin 122 is convenient to be connected with a steel rail.
The embodiment of the utility model also provides a rail line, which comprises two adjacent rails and the rail connecting line 100 provided by any embodiment, wherein plugs 120 at two ends of the rail connecting line 100 are respectively connected with the two adjacent rails. The specific structure of the rail connecting line 100 refers to the above embodiment, and since the rail line adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (10)
1. The steel rail connecting line is characterized by comprising a connecting line main body and two plugs connected to two ends of the connecting line main body, wherein the connecting line main body comprises a wire core and a stainless steel wire rope outer layer coated on the outer side of the wire core.
2. The steel rail connecting line according to claim 1, wherein the outer layer of the stainless steel wire rope comprises a plurality of stainless steel wire ropes, the plurality of stainless steel wire ropes are circumferentially distributed on the outer side of the wire core, and the plurality of stainless steel wire ropes are stranded in a spiral shape along the length direction of the stainless steel wire ropes.
3. A rail joint as claimed in claim 2 wherein the stainless steel wire rope has a diameter of 1.5mm to 2.5mm.
4. A rail joint line according to claim 1, wherein the wire core is made of tin-plated copper-magnesium alloy strands.
5. The steel rail junction line according to claim 4, wherein the diameter of the tin-plated copper-magnesium alloy stranded wire is 4mm to 5mm.
6. A rail joint line according to claim 1, wherein the plugs are made of stainless steel.
7. A rail joint line according to claim 1, wherein the plug pin comprises a connecting seat and a pin rod mounted on the connecting seat, and the end of the joint line body is connected to the connecting seat.
8. The steel rail connecting wire according to claim 7, wherein the connecting seat is provided with a mounting hole, and the end of the connecting wire main body is fixedly mounted in the mounting hole.
9. A rail bond as claimed in claim 1, wherein the bond body has a diameter of 9mm to 10mm.
10. A rail line comprising two adjacent rails and a rail junction according to any one of claims 1 to 9, the plugs at both ends of the rail junction being connected to two adjacent rails respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321216181.2U CN219790179U (en) | 2023-05-19 | 2023-05-19 | Rail connecting line and rail line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321216181.2U CN219790179U (en) | 2023-05-19 | 2023-05-19 | Rail connecting line and rail line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219790179U true CN219790179U (en) | 2023-10-03 |
Family
ID=88186589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321216181.2U Active CN219790179U (en) | 2023-05-19 | 2023-05-19 | Rail connecting line and rail line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219790179U (en) |
-
2023
- 2023-05-19 CN CN202321216181.2U patent/CN219790179U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |