CN219891938U - Rail transit data cable - Google Patents
Rail transit data cable Download PDFInfo
- Publication number
- CN219891938U CN219891938U CN202321221693.8U CN202321221693U CN219891938U CN 219891938 U CN219891938 U CN 219891938U CN 202321221693 U CN202321221693 U CN 202321221693U CN 219891938 U CN219891938 U CN 219891938U
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- layer
- cable
- fixedly connected
- extrusion
- high temperature
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- 238000001125 extrusion Methods 0.000 claims abstract description 40
- 229920001971 elastomer Polymers 0.000 claims abstract description 28
- 230000004224 protection Effects 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 238000005299 abrasion Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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Abstract
The utility model discloses a track traffic data cable, which relates to the technical field of track traffic and comprises a main cable and eight auxiliary cables, wherein a protection mechanism is arranged outside the main cable and comprises an antistatic layer I. It can be through setting up between main cable, assist cable and the protection machanism mutually supporting, through staggering main cable and assist the cable and distribute, can effectively improve high temperature resistant effect, simultaneously through the antistatic backing of main cable surface and high temperature resistant layer one and rubber filling layer, antistatic backing two and high temperature resistant layer two mutually supporting between, the mode of arranging layer upon layer can more be efficient prevent static and high temperature resistant work, make this cable can exert more efficient electric energy transmission effect in the track traffic field, and wear resistance and extrusion resistance through the layer that wears to set up, tensile reinforcement and elasticity extrusion resistance layer two can effectually improve this cable, and is more practical.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a rail transit data cable.
Background
Rail transit is a public transportation design with fixed routes, fixed tracks laid, transportation vehicles and service facilities equipped, etc., and is an effective means for solving urban transportation problems in modern times.
The system is matched with the use of the rail transit, is a huge rail transit data power system, realizes automation and intellectualization of rail transit operation, and in the power system of the rail transit data, a large amount of data information is required to be transmitted in real time, so that a large amount of data wires and electric wires are required to be paved to realize the transmission of electric energy and information.
In the existing track traffic data cable, refer to patent document CN104867588A, the device proposed in the patent document can realize the communication function of the cable and the power supply effect, but in practical application, the cable in track traffic needs to have better high-temperature resistance and antistatic function, so that the cable can be ensured to be safer in the application of track traffic; to this end we provide a rail transit data cable solving the above problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art, and provides a track traffic data cable which has better high-temperature resistance and antistatic effect and is more convenient to use in track traffic.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a track traffic data cable, includes a main cable and eight auxiliary cables, the outside of main cable is equipped with protection machanism, protection machanism includes antistatic backing, the surface of main cable with antistatic backing fixedly connected with, antistatic backing's surface fixedly connected with high temperature resistant layer one, high temperature resistant layer one's surface fixedly connected with rubber filling layer, eight auxiliary cables all are located rubber filling layer's inside, rubber filling layer's surface fixedly connected with antistatic backing two, antistatic backing two's surface fixedly connected with is high Wen Cenger, antistatic backing two's surface fixedly connected with a plurality of elasticity anti-extrusion layer one, elastic anti-extrusion layer one's surface fixedly connected with wear-resisting layer.
Further, the surface fixedly connected with a plurality of mounting panel of layer that wears to wear, every the mounting hole has all been seted up to the inside of mounting panel, can make things convenient for interconnect between the many cable surface through the mounting panel that sets up, makes it more neat when arranging the installation.
Further, the outer surface fixedly connected with linear arrangement's of layer that wears to wear to the ring, the outside of layer that wears to wear to is provided with tensile rubber column subassembly, a plurality of wear to the ring pass through tensile rubber column subassembly fixed connection can effectively guarantee the wearability and the protectiveness on this cable surface through setting up wear to ring and tensile rubber column subassembly, makes this cable can be better use in the field of track traffic.
Further, the outer surface fixedly connected with a plurality of elasticity anti-extrusion layer two of high temperature resistant layer two can be effectual carry out anti-extrusion's work through setting up elasticity anti-extrusion layer two, is favorable to the normal use of cable.
Further, internally mounted on the layer that wears resistance to wears has a plurality of tensile reinforcement, and a plurality of tensile reinforcement is the circumference and arranges, can play the effect of reinforcement through setting up tensile reinforcement, avoids appearing extrudeing and leads to the condition that main cable and auxiliary cable damaged.
Further, eight auxiliary cables encircle around the main cable to be the circumference and arrange, the diameter of auxiliary cable is less than the diameter of main cable can prevent effectively that eight auxiliary cables from being too close, improves the antistatic and the high temperature resistant effect of this cable.
Further, the elastic extrusion-resistant layers I and the elastic extrusion-resistant layers II are distributed in a staggered manner, the rubber filling layer is connected with the abrasion-resistant layer through the elastic extrusion-resistant layers I and the elastic extrusion-resistant layers II, and extrusion-resistant work can be performed more efficiently by limiting the distribution mode of the elastic extrusion-resistant layers I and the elastic extrusion-resistant layers II.
Compared with the prior art, the rail transit data cable has the following beneficial effects:
1. according to the utility model, the main cable, the auxiliary cable and the protection mechanism are mutually matched, the main cable and the auxiliary cable are distributed in a staggered manner, so that the high temperature resistant effect can be effectively improved, meanwhile, the anti-static layer I and the high temperature resistant layer I on the outer surface of the main cable, the rubber filling layer, the anti-static layer II and the high temperature resistant layer II are mutually matched, and the anti-static and high temperature resistant work can be more effectively performed in a layer-by-layer arrangement mode, so that the cable can exert a more efficient electric energy transmission effect in the field of rail transit, and the wear resistance and the extrusion resistance of the cable can be effectively improved through the arranged anti-wear layer, the tensile reinforcement and the elastic extrusion resistant layer II, so that the cable is more practical.
2. According to the utility model, the mutual connection between the outer surfaces of the cables can be facilitated by arranging the mounting plates, so that the cables are more orderly when being arranged and mounted, the wear resistance and the protection performance of the surfaces of the cables can be effectively ensured by arranging the wear-resisting rings and the tensile rubber column components, the cables can be better applied to the field of rail transit, the reinforcing effect can be achieved by arranging the tensile reinforcement, the situation that the main cables and the auxiliary cables are damaged due to extrusion is avoided, and the extrusion-resisting work can be more efficiently performed by limiting the distribution mode of the first elastic extrusion-resisting layer and the second elastic extrusion-resisting layer.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic front plan view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is a schematic side plan view of the present utility model.
In the figure: 1. a main cable; 2. an auxiliary cable; 3. a protective mechanism; 301. an antistatic layer I; 302. a high temperature resistant layer I; 303. a rubber filling layer; 304. an antistatic layer II; 305. a second high temperature resistant layer; 306. an elastic anti-extrusion layer I; 307. an abrasion-resistant layer; 308. a tensile reinforcement; 309. an elastic anti-extrusion layer II; 4. a wear ring; 5. a tensile rubber column assembly; 6. and (3) mounting a plate.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As described in the background art, the cable in the track traffic needs to have better high temperature resistance and antistatic function, and therefore, this embodiment provides a track traffic data cable, and the device can have better antistatic and high temperature resistance effects and be more fit with the power transmission application condition of the track traffic.
Referring to fig. 1 to 4, the present embodiment proposes a track traffic data cable, which includes a main cable 1 and eight auxiliary cables 2, wherein the eight auxiliary cables 2 are circumferentially arranged around the main cable 1, and the diameter of each auxiliary cable 2 is smaller than that of the main cable 1, so that the overall volume of the cable is effectively reduced.
The outside of main cable 1 is equipped with protection machanism 3, and protection machanism 3 includes antistatic layer one 301, and the surface and the antistatic layer one 301 fixed connection of main cable 1, antistatic layer one 301 mainly comprise polyurethane material, possess good antistatic effect.
The outer surface of the antistatic layer 301 is fixedly connected with a high-temperature resistant layer 302, and the high-temperature resistant layer 302 is mainly made of thermoplastic polyurethane elastic materials, has good high-temperature resistant effect, and is good in hydrolysis resistance, solvent resistance and wear resistance.
The outer surface fixedly connected with rubber filling layer 303 of high temperature resistant layer one 302, eight auxiliary cable 2 all are located the inside of rubber filling layer 303, can be effectual carry out the separate arrangement with main cable 1 and auxiliary cable 2 through setting up rubber filling layer 303, improve the security of this cable, be favorable to the work of this cable in the electric power transmission in the track traffic field in the pit.
The outer surface of the rubber filling layer 303 is fixedly connected with a second antistatic layer 304, the outer surface of the second antistatic layer 304 is fixedly connected with a high-resistance Wen Cenger 305, the second antistatic layer 304 is mainly composed of polyurethane materials, and the second high-temperature-resistant layer 305 is mainly composed of thermoplastic polyurethane elastic materials.
Through mutually supporting between antistatic backing 301 and high temperature resistant backing 302, antistatic backing 304 and the high temperature resistant backing 305 of setting, realized antistatic layer by layer and the high temperature resistant effect of layer, effectively improved the high temperature resistance and the antistatic effect of this cable, more practical.
The outer surface of the high temperature resistant layer II 305 is fixedly connected with a plurality of elastic anti-extrusion layers I306 and 309, the outer surface of the elastic anti-extrusion layer I306 is fixedly connected with an anti-abrasion layer 307, and the anti-abrasion and anti-extrusion properties of the cable can be effectively improved through the arranged elastic anti-extrusion layers I306, 307 and 309.
The first elastic anti-extrusion layers 306 and the second elastic anti-extrusion layers 309 are distributed in a staggered manner, the rubber filling layer 303 and the abrasion-resistant layer 307 are connected through the first elastic anti-extrusion layers 306 and the second elastic anti-extrusion layers 309, and the anti-extrusion operation can be more efficiently performed by limiting the distribution mode of the first elastic anti-extrusion layers 306 and the second elastic anti-extrusion layers 309, so that the service life of the cable is prolonged.
The surface fixedly connected with a plurality of mounting panel 6 of layer 307 that wears resistance, the mounting hole has all been seted up to the inside of every mounting panel 6, can make things convenient for interconnect between the many cable surface through setting up mounting panel 6, makes it more neat when arranging the installation.
The outer surface of the anti-wear layer 307 is fixedly connected with the linearly arranged anti-wear rings 4, a plurality of tensile rubber column assemblies 5 are arranged outside the anti-wear layer 307, and the plurality of anti-wear rings 4 are fixedly connected through the plurality of tensile rubber column assemblies 5.
Wear resistance and protection on the surface of the cable can be effectively guaranteed by arranging the wear-resistant ring 4 and the tensile rubber column assembly 5, so that the cable can be better applied to the field of rail transit.
The inside of the abrasion-resistant layer 307 is provided with a plurality of tension reinforcing members 308, the plurality of tension reinforcing members 308 are circumferentially arranged, the reinforcing effect can be achieved by arranging the tension reinforcing members 308, and the situation that the main cable 1 and the auxiliary cable 2 are damaged due to extrusion is avoided.
Working principle: the abrasion-resistant ring 4 and the tensile rubber column assembly 5 on the outer surface of the abrasion-resistant layer 307 and the tensile reinforcement 308 arranged inside the abrasion-resistant layer 307 can effectively improve the tensile property and abrasion resistance of the cable, the situation that the main cable 1 and the auxiliary cable 2 are damaged due to extrusion can be effectively avoided through the arranged elastic extrusion-resistant layer 306, the abrasion-resistant layer 307 and the rubber filling layer 303, and then the first antistatic layer 301 and the first high-temperature resistant layer 302, the second antistatic layer 304 and the second high-temperature resistant layer 305 which are arranged layer by layer are mutually matched can effectively conduct antistatic and high-temperature resistant work on the main cable 1 and the auxiliary cable 2, the antistatic and high-temperature resistant effect of the device is improved, and the cable can conduct electric power transmission work better in the track traffic field.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A rail transit data cable comprising a main cable (1) and eight auxiliary cables (2), characterized in that: the outside of main cable (1) is equipped with protection machanism (3), protection machanism (3) are including antistatic backing (301), the surface of main cable (1) with antistatic backing (301) fixed connection, the surface fixedly connected with high temperature resistant layer (302) of antistatic backing (301), the surface fixedly connected with rubber filling layer (303) of high temperature resistant layer (302), eight auxiliary cable (2) all are located the inside of rubber filling layer (303), the surface fixedly connected with antistatic backing (304) of rubber filling layer (303), the surface fixedly connected with high Wen Cenger (305) of antistatic backing (304), the surface fixedly connected with a plurality of elasticity anti-extrusion layer (306) of high temperature resistant layer (305), the surface fixedly connected with wear-resisting layer (307) of elasticity anti-extrusion layer (306).
2. A rail transit data cable as claimed in claim 1, wherein: the outer surface of the abrasion-resistant layer (307) is fixedly connected with a plurality of mounting plates (6), and mounting holes are formed in the mounting plates (6).
3. A rail transit data cable as claimed in claim 1, wherein: the outer surface of the abrasion-resistant layer (307) is fixedly connected with abrasion-resistant rings (4) which are linearly arranged, a tensile rubber column assembly (5) is arranged outside the abrasion-resistant layer (307), and a plurality of abrasion-resistant rings (4) are fixedly connected through the tensile rubber column assembly (5).
4. A rail transit data cable as claimed in claim 1, wherein: the outer surface of the second high temperature resistant layer (305) is fixedly connected with a plurality of second elastic extrusion resistant layers (309).
5. A rail transit data cable as claimed in claim 1, wherein: the anti-abrasion layer (307) is internally provided with a plurality of tensile reinforcement pieces (308), and the tensile reinforcement pieces (308) are circumferentially arranged.
6. A rail transit data cable as claimed in claim 1, wherein: eight auxiliary cables (2) are arranged circumferentially around the main cable (1), and the diameter of each auxiliary cable (2) is smaller than that of the main cable (1).
7. A rail transit data cable as claimed in claim 4, wherein: the elastic anti-extrusion layers I (306) and the elastic anti-extrusion layers II (309) are distributed in a staggered manner, and the rubber filling layer (303) and the abrasion-resistant layer (307) are connected through the elastic anti-extrusion layers I (306) and the elastic anti-extrusion layers II (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221693.8U CN219891938U (en) | 2023-05-19 | 2023-05-19 | Rail transit data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221693.8U CN219891938U (en) | 2023-05-19 | 2023-05-19 | Rail transit data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891938U true CN219891938U (en) | 2023-10-24 |
Family
ID=88399954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321221693.8U Active CN219891938U (en) | 2023-05-19 | 2023-05-19 | Rail transit data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891938U (en) |
-
2023
- 2023-05-19 CN CN202321221693.8U patent/CN219891938U/en active Active
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