CN220400281U - Ant-rat-proof direct-current cable for track traffic contact rail - Google Patents
Ant-rat-proof direct-current cable for track traffic contact rail Download PDFInfo
- Publication number
- CN220400281U CN220400281U CN202321557266.7U CN202321557266U CN220400281U CN 220400281 U CN220400281 U CN 220400281U CN 202321557266 U CN202321557266 U CN 202321557266U CN 220400281 U CN220400281 U CN 220400281U
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- layer
- rat
- termite
- cable
- proof
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- YKPUWZUDDOIDPM-SOFGYWHQSA-N capsaicin Chemical compound COC1=CC(CNC(=O)CCCC\C=C\C(C)C)=CC=C1O YKPUWZUDDOIDPM-SOFGYWHQSA-N 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 13
- 229960002504 capsaicin Drugs 0.000 claims abstract description 12
- 235000017663 capsaicin Nutrition 0.000 claims abstract description 12
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 12
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 7
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- 241000256602 Isoptera Species 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 6
- 241000699666 Mus <mouse, genus> Species 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- 241000699670 Mus sp. Species 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000257303 Hymenoptera Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to an termite-rat-proof direct-current cable for a track traffic contact rail, which comprises an outer sheath layer, an termite-rat-proof layer and a conductor layer, wherein a heat insulation layer is arranged in the outer sheath layer, the heat insulation layer is made of silicon rubber, an anti-slip layer is wrapped outside the heat insulation layer, the anti-slip layer is made of polyvinyl chloride, a raised line is arranged on one side of the anti-slip layer, the termite-rat-proof layer is arranged in the outer sheath layer, and the termite-rat-proof layer is made of polyvinyl chloride added with capsaicin. Through this cable, the inside of oversheath layer is provided with the insulating layer, can prevent effectively that the cable from receiving the influence of high temperature, improves the heat resistance and the security performance of cable, and has the skid resistant course of sand grip, can increase the frictional force and the skid resistance of cable, prevents that the cable from sliding or droing on the contact rail, and the material on ant mouse prevention layer is the polyvinyl chloride of adding capsaicin, through adding capsaicin for the cable has the characteristic that ant mouse eroded.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an termite-rat-proof direct current cable for a track traffic contact rail.
Background
In rail transit systems, contact rails are an important component of the power supply. However, the problem of corrosion of the contact rail cable by small animals such as ants, mice, etc. is often encountered, resulting in interruption of power transmission, potential safety hazard, and increase in maintenance cost. In order to solve this problem, various ant-rat prevention measures have been proposed, such as spraying with chemicals, establishing an isolation barrier, and the like. The cable ant and rat prevention measures for the contact rail in the related art have some limitations. Chemical spray may be environmentally friendly and require periodic maintenance and replenishment. The isolation barrier may increase the complexity of construction and maintenance and in some cases cannot completely prevent the invasion of termites and mice, and in view of this, it is necessary to improve the current cable for contact rails to solve the above-mentioned problems;
the above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to provide an termite-rat-proof direct current cable for a track traffic contact rail, which aims to solve the problems of limitations of termite-rat-proof measures of the cable for the contact rail in the background technology. Chemical spray may be environmentally friendly and require periodic maintenance and replenishment. The isolation barrier may increase the complexity of construction and maintenance, and in some cases, may not completely prevent the problem of the invasion of termites and mice.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a track traffic is termite-mouse prevention direct current cable for contact rail, includes oversheath layer, prevents termite-mouse layer and conductor layer, the inside of oversheath layer is provided with the insulating layer, and the material of insulating layer is silicone rubber, and the outside parcel of insulating layer has the skid resistant course, and the material of skid resistant course is polyvinyl chloride, and one side of skid resistant course is provided with the sand grip, and the inside of oversheath layer is provided with prevents termite-mouse layer.
As a preferable technical scheme, the material of the ant and rat preventing layer is polyvinyl chloride added with capsaicin.
As a preferable technical scheme, the inside of the termite-proof mouse layer is provided with a shielding layer, and the shielding layer is made of a metal woven mesh.
As a preferable technical scheme, an insulating layer is arranged in the shielding layer, and the insulating layer is made of crosslinked polyethylene.
As a preferable technical scheme, a conductor layer is arranged in the insulating layer, and the conductor layer is made of stranded copper wires.
The beneficial effects of the utility model are as follows:
through this cable, the inside of oversheath layer is provided with the insulating layer, can prevent effectively that the cable from receiving the influence of high temperature, improves the heat resistance and the security performance of cable, and has the skid resistant course of sand grip, can increase the frictional force and the skid resistance of cable, prevents that the cable from sliding or droing on the contact rail, guarantees the stability and the reliability of cable, and the material on ant mouse prevention layer is the polyvinyl chloride of adding capsaicin, through adding capsaicin for the cable has the characteristic of ant mouse erosion resistance.
Drawings
Fig. 1 is a schematic structural diagram of an termite-rat-proof direct current cable for a rail transit contact rail;
fig. 2 is a schematic structural diagram of an outer sheath layer of an termite-proof and rat-proof direct current cable for a track traffic contact rail.
In the figure: 1 outer sheath layer, 2 termite-proof mouse layer, 3 shielding layer, 4 insulating layer, 5 conductor layer, 6 insulating layer, 7 antiskid layer, 8 sand grip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
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", 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 apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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.
Referring to fig. 1-2, an anti-termite-rat direct current cable for a track traffic contact rail comprises an outer sheath layer 1, an anti-termite-rat layer 2 and a conductor layer 5, wherein a heat insulation layer 6 is arranged in the outer sheath layer 1, the heat insulation layer 6 is made of silicon rubber, an anti-skid layer 7 is wrapped outside the heat insulation layer 6, the anti-skid layer 7 is made of polyvinyl chloride, and a raised line 8 is arranged on one side of the anti-skid layer 7.
Through this design, the inside of oversheath layer 1 is provided with insulating layer 6, can prevent effectively that the cable from receiving the influence of high temperature, improves the heat resistance and the security performance of cable, and has the skid resistant course 7 of sand grip 8, can increase the frictional force and the skid resistance of cable, prevents that the cable from sliding or droing on the contact rail, guarantees the stability and the reliability of cable.
The inside of the outer sheath layer 1 is provided with an ant and rat preventing layer 2, and the ant and rat preventing layer 2 is made of polyvinyl chloride added with capsaicin.
By the design, the material of the ant and mouse preventing layer is polyvinyl chloride added with capsaicin. By adding capsaicin, the cable has the characteristic of resisting ant and mouse erosion.
In other embodiments, the inside of the ant-rat preventing layer 2 is provided with a shielding layer 3, and the material of the shielding layer 3 is a metal woven mesh.
Through this design, the inside on ant rat proof layer 2 is provided with shielding layer 3, can shield external electromagnetic interference effectively, improves the transmission quality and the stability of cable.
In other embodiments, the shielding layer 3 is internally provided with an insulating layer 4, and the material of the insulating layer 4 is cross-linked polyethylene.
Through this design, the inside of shielding layer 3 is provided with insulating layer 4, can keep apart conductor layer 5 and external environment effectively, prevents electric current leakage or short circuit, guarantees insulating properties and the security performance of cable.
In other embodiments, the insulating layer 4 is internally provided with a conductor layer 5, and the material of the conductor layer 5 is stranded copper wire.
Through the design, the material of the conductor layer 5 is stranded copper wires, so that direct current can be efficiently transmitted, and the power supply requirement of the rail transit contact rail is met.
In this embodiment, the inside of oversheath layer 1 is provided with insulating layer 6, can prevent effectively that the cable from receiving the influence of high temperature, improves the heat resistance and the security performance of cable, and has the skid resistant course 7 of sand grip 8, can increase the frictional force and the skid resistance of cable, prevents that the cable from sliding or droing on the contact rail, guarantees the stability and the reliability of cable, and the material on ant mouse prevention layer is the polyvinyl chloride that adds capsaicin. By adding capsaicin, the cable has the characteristic of resisting ant and mouse erosion.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a track traffic is termite mouse direct current cable for contact rail, includes oversheath layer (1), prevents termite mouse layer (2) and conductor layer (5), its characterized in that, the inside of oversheath layer (1) is provided with insulating layer (6), and the material of insulating layer (6) is silicone rubber, and the outside parcel of insulating layer (6) has skid resistant course (7), and the material of skid resistant course (7) is polyvinyl chloride, and one side of skid resistant course (7) is provided with sand grip (8), and the inside of oversheath layer (1) is provided with prevents termite mouse layer (2).
2. The termite-rat-proof direct current cable for rail transit contact rails according to claim 1, wherein the termite-rat-proof layer (2) is made of polyvinyl chloride added with capsaicin.
3. The termite-rat-proof direct current cable for rail transit contact rails according to claim 1, wherein a shielding layer (3) is arranged in the termite-rat-proof layer (2), and the shielding layer (3) is made of a metal woven mesh.
4. A termite-rat-proof direct current cable for a rail transit contact rail according to claim 3, wherein an insulating layer (4) is arranged in the shielding layer (3), and the insulating layer (4) is made of crosslinked polyethylene.
5. The termite-rat-proof direct current cable for rail transit contact rails according to claim 4, wherein a conductor layer (5) is arranged in the insulating layer (4), and the conductor layer (5) is made of stranded copper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557266.7U CN220400281U (en) | 2023-06-19 | 2023-06-19 | Ant-rat-proof direct-current cable for track traffic contact rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557266.7U CN220400281U (en) | 2023-06-19 | 2023-06-19 | Ant-rat-proof direct-current cable for track traffic contact rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220400281U true CN220400281U (en) | 2024-01-26 |
Family
ID=89607940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321557266.7U Active CN220400281U (en) | 2023-06-19 | 2023-06-19 | Ant-rat-proof direct-current cable for track traffic contact rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220400281U (en) |
-
2023
- 2023-06-19 CN CN202321557266.7U patent/CN220400281U/en active Active
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