CN213277556U - Cable for subway with fire-resistant dampproofing - Google Patents
Cable for subway with fire-resistant dampproofing Download PDFInfo
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- CN213277556U CN213277556U CN202021820436.2U CN202021820436U CN213277556U CN 213277556 U CN213277556 U CN 213277556U CN 202021820436 U CN202021820436 U CN 202021820436U CN 213277556 U CN213277556 U CN 213277556U
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- fire
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- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 25
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 239000003063 flame retardant Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 13
- 230000002265 prevention Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 36
- 230000007797 corrosion Effects 0.000 description 10
- 239000000779 smoke Substances 0.000 description 5
- 239000003595 mist Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
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- Details Of Indoor Wiring (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a cable for subway with fire-resistant dampproofing belongs to cable technical field. The utility model relates to a cable for subway with fire-resistant dampproofing, including outer rubber, outer rubber inner wall closely laminates and is provided with the flame retardant coating, and the flame retardant coating inner wall closely laminates and is provided with the anticorrosive coating, and the anticorrosive coating outer wall closely laminates and is provided with the cotton strip that absorbs water. The utility model discloses well flame retardant coating thickness is 0.4CM, and the flame retardant coating material is ceramic silicon rubber, when the staff will have the cable laying of flame retardant coating and transport, if the cable is laid at the temperature higher, drier place, when taking place the accident such as conflagration, splendid fire prevention has, fire-retardant ceramic silicon rubber flame retardant coating, the residue is hard ceramic casing after the burning, do not melt and do not drip in fire hazard environment, be applicable to any place that needs the fire prevention, played firm guard action in guaranteeing that power transmission is unobstructed under the conflagration condition, reach better fire-resistant fire prevention effect.
Description
Technical Field
The utility model belongs to the technical field of the cable, specifically be a cable for subway with fire-resistant dampproofing.
Background
A cable is an electrical energy or signal transmission device, generally made of one or more conductors insulated from each other and an outer insulating protective layer, which is a wire that transmits electrical power or information from one place to another. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
Current cable for subway all lays in the secret of humidity shade usually, the water smoke that has produced because of humid air has soaked the cable easily for a long time, cause the factor that influences subway operation such as cable short circuit, and current cable for subway does not possess fire-resistant fire prevention's measure, when catching fire because of certain factor in the subway, make the cable catch fire because of high temperature easily, thereby cause bigger dangerous accident, cable for current subway has been long-term laid in the secret of humidity shade because of laying for a long time, it has been long for a long time to meet water etc. has corrosive substance, behind the cable core is corroded and expose easily in the cable outward appearance, cause the potential safety hazard easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the existing cable for the subway has poor moisture-proof effect, does not have the fireproof and fire-resistant effect and has poor corrosion resistance, the cable for the subway with the characteristics of fire resistance and moisture resistance is provided.
The utility model adopts the technical scheme as follows: a fire-resistant and damp-proof subway cable comprises an outer rubber sheet, wherein a fire-resistant layer is tightly attached to the inner wall of the outer rubber sheet, an anti-corrosion layer is tightly attached to the inner wall of the fire-resistant layer, a water-absorbing cotton strip is tightly attached to the outer wall of the anti-corrosion layer, a metal shielding wire inner sheath is tightly attached to the inner wall of the anti-corrosion layer, a heat-insulating cotton filling layer is tightly attached to the inner wall of the metal shielding wire inner sheath, a rubber sheath is tightly attached to the inner side of the heat-insulating cotton filling layer, and a cable core is tightly attached to the inner wall of;
the outer rubber skin outer wall closely laminates and is provided with the sealing washer, the fixed lantern ring of sealing washer outer wall fixedly connected with, the outside threaded connection of fixed lantern ring has the bolt.
The thickness of the fire-resistant layer is 0.4CM, and the fire-resistant layer is made of ceramic silicon rubber.
Wherein, anticorrosive coating thickness is 0.3CM, and anticorrosive coating is phenolic resin material anticorrosive coating.
Wherein, there are a plurality of the water-absorbing cotton strips, and the water-absorbing cotton strips are tightly attached between the fire-resistant layer and the anticorrosive layer.
Wherein, the rubber sleeve is spirally wound on the outer wall of the cable core.
Wherein, the equal fixedly connected with fixing base in both sides around the fixed lantern ring, and fixed lantern ring and fixing base are the integral type setting, the fixing base outside is provided with the thread groove.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when the cable laying that will have the flame retardant coating through the staff was used, if the cable was laid in the temperature higher, drier place, when accidents such as conflagration took place, splendid fire prevention has, fire-retardant porcelain silicon rubber flame retardant coating, the residue is hard pottery porcelain shell after the burning, do not melt and do not drip in fire hazard environment, be applicable to any place that needs the fire prevention, electric power transmission has played firm guard action in unobstructed under the assurance conflagration condition, reach better fire-resistant fire prevention effect.
2. The utility model discloses in, when the cable laying that will have the anticorrosive coating through the staff was used, if the cable was laid when the underground of comparison darkness humidity, time overlength cable outward appearance is corroded easily, has insoluble in water because of the anticorrosive coating, and is strong to water, weak acid, weak base solution corrosion resistance, can be in the underground of comparison darkness humidity for a long time, has reached better corrosion-resistant effect.
3. The utility model discloses in, when the cable laying that will have the anticorrosive coating through the staff was used, if the cable was laid when the underground that is darker than, if during cable surface infiltration water smoke, the anticorrosive coating can completely cut off moist air, water smoke outside, the rethread absorbs water the continuous strip can be adsorbed moist air, water smoke etc. near the continuous strip that absorbs water, reaches better dampproofing effect.
Drawings
FIG. 1 is a schematic diagram of a front sectional structure of a cable according to the present invention;
FIG. 2 is a schematic diagram of the front structure of the fixing collar of the present invention;
fig. 3 is a schematic diagram of a cable side structure of the present invention.
The labels in the figure are: 1. an outer rubber skin; 2. a fixed collar; 101. a refractory layer; 102. an anticorrosive layer; 103. a water-absorbing cotton sliver; 104. a cable core; 1041. a rubber sleeve; 105. a heat insulating cotton filling layer; 106. a metal shielding wire inner sheath; 201. a bolt; 202. and (5) sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses in:
referring to fig. 1-3, a fire-resistant and moisture-proof cable for a subway comprises an outer rubber sheet 1, wherein a fire-resistant layer 101 is closely attached to the inner wall of the outer rubber sheet 1, an anti-corrosion layer 102 is closely attached to the inner wall of the fire-resistant layer 101, a water-absorbing cotton strip 103 is closely attached to the outer wall of the anti-corrosion layer 102, a metal shielding wire inner sheath 106 is closely attached to the inner wall of the anti-corrosion layer 102, a heat-insulating cotton filling layer 105 is closely attached to the inner wall of the metal shielding wire inner sheath 106, a rubber sheath 1041 is closely attached to the inner side of the heat-insulating cotton filling layer 105, and a cable;
the outer wall of the outer rubber sheet 1 is tightly attached with a sealing ring 202, the outer wall of the sealing ring 202 is fixedly connected with a fixed lantern ring 2, and the outer side of the fixed lantern ring 2 is in threaded connection with a bolt 201.
Referring to fig. 1, further, flame retardant coating 101 thickness is 0.4CM, and flame retardant coating 101 is ceramic silicon rubber material flame retardant coating 101, when the staff will have the cable laying of flame retardant coating 101 to use, if the cable is laid in the higher, drier place of temperature, when accidents such as conflagration take place, have splendid fire prevention, fire-retardant ceramic silicon rubber flame retardant coating 101, the residue is hard ceramic casing after the burning, do not melt and do not drip in the fire environment, be applicable to any place that needs the fire prevention, play firm guard action in guaranteeing that power transmission is unobstructed under the conflagration condition, reach better fire-resistant fire prevention effect.
Referring to fig. 1, further, the thickness of the anticorrosive layer 102 is 0.3CM, and the anticorrosive layer 102 is the anticorrosive layer 102 made of phenolic resin, when a worker lays and uses the cable with the anticorrosive layer 102, if the cable is laid under a dark and humid underground, the cable is easy to corrode in appearance for a long time, and the anticorrosive layer 102 is insoluble in water, has strong corrosion resistance to water, weak acid and weak alkaline solution, can be located under the dark and humid underground for a long time, and achieves a better corrosion resistance effect.
Referring to fig. 1, further, there are a plurality of water-absorbing cotton strips 103, and the water-absorbing cotton strips 103 are tightly attached between the fire-resistant layer 101 and the corrosion-resistant layer 102, when a worker lays and uses a cable with the corrosion-resistant layer 102, if the cable is laid under a dark and humid ground, and if water mist permeates into the surface of the cable, the corrosion-resistant layer 102 can completely isolate the humid air and water mist outside, and the humid air and water mist can be adsorbed near the water-absorbing cotton strips 103 through the water-absorbing cotton strips 103, so that a better moisture-proof effect is achieved.
Referring to fig. 1, further, rubber sleeve 1041 is the heliciform winding and is in cable core 104 outer wall, when the staff transported the cable to the installation site and when installing the cable, rubber sleeve 1041 that is the heliciform winding and can protect cable core 104 not by buckling and cause the damage, reaches better protection effect.
Refer to fig. 2, 3, it is further, the equal fixedly connected with fixing base in both sides around the fixed lantern ring 2, and fixed lantern ring 2 and fixing base are symmetry integral type setting from top to bottom, the fixing base outside is provided with the thread groove, when the staff is fixing the both ends cable, with the embedding of both ends cable head in fixed lantern ring 2 inside and spacing back, will carry out spacing fixed back from top to bottom two fixing bases through bolt 201, sealing washer 202 can sticis sealed fixed with the two cables, reach better fixed effect.
The working principle is as follows: when a worker lays and uses a cable with a fire-resistant layer 101, if the cable is laid in a dry place with high temperature and fire accidents occur, the ceramic silicon rubber fire-resistant layer 101 with excellent fire resistance and flame retardance is provided, residues after combustion are hard ceramic shells and do not melt and drip in a fire environment, the ceramic silicon rubber fire-resistant layer is suitable for any places needing fire resistance, the ceramic silicon rubber fire-resistant layer 101 plays a firm protection role in ensuring smooth power transmission under the condition of fire, and achieves a better fire-resistant and fire-proof effect, then the cable is usually laid under a dark and humid underground, the appearance of the cable is easily corroded for a long time, and the water-insoluble anti-corrosion layer 102 has strong corrosion resistance to water, weak acid and weak base solution and can be located under the dark and humid underground for a long time to achieve a better corrosion-resistant effect, and then, when water mist permeates into the surface of the cable, moist air can be absorbed by the water cotton strips 103, Water smoke etc. will be adsorbed near the cotton strip 103 that absorbs water, reach better dampproofing effect, and finally, the staff fixes the both ends cable, with both ends cable head embedding in fixed lantern ring 2 inside and spacing back, will carry out spacing fixed back from top to bottom two fixing bases through bolt 201, sealing washer 202 can sticis the sealed fixed with both ends cable, reaches better fixed effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a cable for subway with fire-resistant dampproofing, includes outer rubber skin (1), its characterized in that: the inner wall of the outer rubber skin (1) is tightly attached with a fire-resistant layer (101), the inner wall of the fire-resistant layer (101) is tightly attached with an anticorrosive layer (102), the outer wall of the anticorrosive layer (102) is tightly attached with a water-absorbing cotton strip (103), the inner wall of the anticorrosive layer (102) is tightly attached with a metal shielding wire inner sheath (106), the inner wall of the metal shielding wire inner sheath (106) is tightly attached with a heat-insulating cotton filling layer (105), the inner side of the heat-insulating cotton filling layer (105) is tightly attached with a rubber sheath (1041), and the inner wall of the rubber sheath (1041) is tightly attached with a cable core (104);
the outer rubber (1) outer wall is closely laminated and is provided with sealing washer (202), sealing washer (202) outer wall fixedly connected with fixes lantern ring (2), fixed lantern ring (2) outside threaded connection has bolt (201).
2. A fire-resistant moisture-proof subway cable as claimed in claim 1, wherein: the thickness of the fire-resistant layer (101) is 0.4CM, and the fire-resistant layer (101) is made of ceramic silicon rubber material.
3. A fire-resistant moisture-proof subway cable as claimed in claim 1, wherein: the thickness of the anticorrosive coating (102) is 0.3CM, and the anticorrosive coating (102) is a phenolic resin anticorrosive coating (102).
4. A fire-resistant moisture-proof subway cable as claimed in claim 1, wherein: a plurality of water-absorbing cotton strips (103) are arranged, and the water-absorbing cotton strips (103) are tightly attached between the fire-resistant layer (101) and the anti-corrosion layer (102).
5. A fire-resistant moisture-proof subway cable as claimed in claim 1, wherein: the rubber sleeve (1041) is spirally wound on the outer wall of the cable core (104).
6. A fire-resistant moisture-proof subway cable as claimed in claim 1, wherein: the fixing device is characterized in that fixing seats are fixedly connected to the front side and the rear side of the fixing sleeve ring (2), the fixing sleeve ring (2) and the fixing seats are arranged in an integrated mode, and thread grooves are formed in the outer sides of the fixing seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820436.2U CN213277556U (en) | 2020-08-25 | 2020-08-25 | Cable for subway with fire-resistant dampproofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820436.2U CN213277556U (en) | 2020-08-25 | 2020-08-25 | Cable for subway with fire-resistant dampproofing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277556U true CN213277556U (en) | 2021-05-25 |
Family
ID=75977998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021820436.2U Active CN213277556U (en) | 2020-08-25 | 2020-08-25 | Cable for subway with fire-resistant dampproofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277556U (en) |
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2020
- 2020-08-25 CN CN202021820436.2U patent/CN213277556U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of subway cable with fire resistance and moisture resistance Effective date of registration: 20230410 Granted publication date: 20210525 Pledgee: Bank of China Co.,Ltd. Wuming Branch of Nanning City Pledgor: GUANGXI GUICHAO CABLE INVESTMENT Co.,Ltd. Registration number: Y2023450000036 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210525 Pledgee: Bank of China Co.,Ltd. Wuming Branch of Nanning City Pledgor: GUANGXI GUICHAO CABLE INVESTMENT Co.,Ltd. Registration number: Y2023450000036 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A subway cable with fire-resistant and moisture-proof properties Granted publication date: 20210525 Pledgee: Bank of China Co.,Ltd. Wuming Branch of Nanning City Pledgor: GUANGXI GUICHAO CABLE INVESTMENT Co.,Ltd. Registration number: Y2024980012100 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |