CN203850029U - A control cable used for a ship - Google Patents
A control cable used for a ship Download PDFInfo
- Publication number
- CN203850029U CN203850029U CN201420119949.9U CN201420119949U CN203850029U CN 203850029 U CN203850029 U CN 203850029U CN 201420119949 U CN201420119949 U CN 201420119949U CN 203850029 U CN203850029 U CN 203850029U
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- CN
- China
- Prior art keywords
- fire
- control
- thermal insulation
- conductor
- lapping layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a control cable used for a ship. High temperature resistant filling materials are filled between a plurality of control conductors and a first flame retardation wrapping belt lapping wrapping layer. The plurality of control conductors are arranged in an annular mode in the high temperature resistant filling materials. A plurality of thermal insulation boards are arranged in the high temperature resistant filling materials. The plurality of thermal insulation boards respectively enclose the plurality of control conductors to form a heat radiation space with an outward opening. Two axial through holes penetrating through a control cable are respectively arranged in the high temperature resistant materials at the opening portions of the two ends of each thermal insulation board. The through holes are arranged in the inner sides of the thermal insulation boards. A filler, of which the cross section is polygonal, is filled in each through hole. According to the utility model, the control conductors are isolated from each other by the thermal insulation boards; concentrated heat radiating of the control conductors and accumulation of the heat in a cable core are avoided; once the cable core is on fire, flame retardation characteristics of flame retardation wrapping belts are improved through a flame retardation coating layer so as to prolong a time for a flame to extent to an outer sheath layer.
Description
Technical field
The utility model relates to technical field of electric wires and cables, relates in particular to a kind of control cable for boat.
Background technology
Along with the development of shipping industry, especially along with the development of large-tonnage ships technology, also more and more for the cable demand of boats and ships.Along with scientific and technical development, to the cable with marine equipment, require also more and more higher.Conventionally flame retardant cable used is substantially all to adopt flame retardant insulation material, fire-retardant band, flame-retardant filler, flame-retardant sheath material.Its deficiency is: when breaking out of fire, cable stops the performance of propagation of flame not strong, and flame easily spreads to insulating barrier, and boats and ships and personnel's safety is caused to very large hidden danger.
For shipboard cable, fire resistance requires very high, and the cable of ordinary construction, when ignition of cable, can not effectively stop spreading of flame.And cable catch fire be mainly because conductor excessive at ampacity, the heat that each conductor distributes concentrates on cable core position, once temperature reaches the self-ignition point of packing material, will cause ignition of cable.
Utility model content
In order to solve the technical problem existing in background technology, the utility model proposes a kind of control cable for boat, guaranteeing that control cables has flame-retarding characteristic simultaneously, avoids the heat that each conductor distributes all to concentrate on the position of cable core and cause control cables spontaneous combustion.
A kind of control cable for boat the utility model proposes, comprises many control conductors that set gradually from inside to outside and is coated on the first fire-retardant band lapping layer, the first tincopper fuse wire braided armor, the second fire-retardant band lapping layer and the polyolefin external sheath layer of controlling outside conductor; Controlling conductor consists of core and the combined mica band lapping layer and the second tincopper fuse wire braided armor that are coated on outside core, at many, control between conductor and the first fire-retardant band lapping layer and fill high temperature resistant filler, control conductor for many and be circular layout in high temperature resistant filler; In high temperature resistant filler, be provided with a plurality of thermal insulation boards, on the cross-section of cable, thermal insulation board is arcuate structure, and a plurality of thermal insulation boards enclose respectively Bao Duogen and control the heat-dissipating space that conductor forms outward opening; On the exotic material at thermal insulation board both ends open place, respectively have an axially extending bore that runs through control cables, through hole is positioned at thermal insulation board inner side, and in through hole, being filled with cross section is polygonal filler.
Preferably, the quantity of control conductor is 2～5.
Preferably, the first fire-retardant band lapping layer and the second fire-retardant band lapping layer are equipped with flame retardant coating.By flame retardant coating, improve the flame-retarding characteristic of fire-retardant band, extend the time that flame spreads to external sheath layer.
Preferably, combined mica band lapping layer is followed successively by the first fire-resistant isinglass belt, fire-resistant inorganic short fiber adhesive-layer and the second fire-resistant isinglass belt from inside to outside.Combined mica band lapping layer is double-deck mica tape, has greatly improved the flame-retarding characteristic of cable.
Preferably, the proof copper-wire braided density of the first tincopper fuse wire braided armor is less than the proof copper-wire braided density of the second tincopper fuse wire braided armor.
Preferably, the anti-flaming dope that flame retardant coating adopts, comprise following weight portion composition: epoxy resin: 60～80 parts, polyamide wax: 0.4～1.2 part, non-activated thinner: 15～20 parts, inorganic filler: 30～50 parts, coupling agent: 0.5～2.5 part, crosslinking agent: 0.2～0.5 part, 0.1～0.5 part of blowing agent; Above-mentioned inorganic filler is magnesium hydroxide, adds inorganic filler, thereby realize flame retardant effect by adopting in tar epoxy-based lacquers; Flood the first fire-retardant band lapping layer and the second fire-retardant band lapping layer of this flame retardant coating, coating self adhesive force is good, fineness is good, in the flame-retarding characteristic while of having improved fire-retardant band, improved again self-extinguishment, hydrophobicity, sealing, the insulating properties of fire-retardant band.
In the utility model, by thermal insulation board, each root being controlled to conductor separates, avoiding controlling conductor concentrates and to dispel the heat and to be accumulated in cable core center, thermal insulation board encloses bag and controls the heat-dissipating space that conductor forms outward opening, each root control conductor heat-dissipating space is all kept apart separately like this, and the heat that concentrates on heating panel bottom can flow to thermal insulation board opening part, and opening part inner side is provided with axially extending bore, in through hole, polygonal filler has been accelerated flowing of heat, avoids heat to concentrate on thermal insulation board opening part.
Once cable core catches fire, outside upper coated the first fire-retardant band lapping layer of the utility model cable core, the second fire-retardant band lapping layer, the first fire-retardant band lapping layer and the second fire-retardant band lapping layer are equipped with flame retardant coating, by flame retardant coating, improve the flame-retarding characteristic of fire-retardant band, extend the time that flame spreads to external sheath layer.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of a kind of control cable for boat that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the cross section structure schematic diagram of a kind of control cable for boat that the utility model proposes.
With reference to Fig. 1, a kind of control cable for boat the utility model proposes, comprises three control conductors 1 that set gradually from inside to outside and is coated on the first fire-retardant band lapping layer 2, the fire-retardant band lapping layer 4 of the first tincopper fuse wire braided armor 3, second and the polyolefin external sheath layer 5 of controlling outside conductor 1; Control conductor 1 and consist of core 11 and the combined mica band lapping layer 12 and the second tincopper fuse wire braided armor 13 that are coated on outside core 11, combined mica band lapping layer 12 is followed successively by the first fire-resistant isinglass belt, fire-resistant inorganic short fiber adhesive-layer and the second fire-resistant isinglass belt from inside to outside; Between three control conductors 1 and the first fire-retardant band lapping layer 2, fill 6, three control conductors 1 of high temperature resistant filler is circular layout in high temperature resistant filler 6; In high temperature resistant filler 6, be provided with three thermal insulation boards 7, on the cross-section of cable, thermal insulation board 7 is arcuate structure, and three thermal insulation boards 7 enclose respectively Bao Duogen and control the heat-dissipating space that conductor 1 forms outward opening; On the exotic material 6 at thermal insulation board 7 both ends open places, respectively have an axially extending bore 8 that runs through control cables, through hole 8 is positioned at thermal insulation board 7 inner sides, and in through hole 8, being filled with cross section is leg-of-mutton filler 9.
In specific embodiment, the first fire-retardant band lapping layer 2 and the second fire-retardant band lapping layer 4 are equipped with flame retardant coating.By flame retardant coating, improve the flame-retarding characteristic of fire-retardant band, extend the time that flame spreads to external sheath layer.
In specific embodiment, the anti-flaming dope that flame retardant coating adopts, comprises following weight portion composition: epoxy resin: 70 parts, polyamide wax: 0.8 part, non-activated thinner: 18 parts, inorganic filler: 40 parts, coupling agent: 1.5 parts, crosslinking agent: 0.4 part, 0.3 part of blowing agent.
In the utility model, by thermal insulation board 7, each root being controlled to conductor 1 separates, avoiding controlling conductor 1 concentrates and dispels the heat and be accumulated in cable core center, thermal insulation board 7 encloses bag and controls the heat-dissipating space that conductor 1 forms outward opening, each root control conductor 1 heat-dissipating space is all kept apart separately like this, the heat that concentrates on heating panel bottom can flow to thermal insulation board 7 opening parts, opening part inner side is provided with axially extending bore 8, filling 9 things of axially extending bore 8 intermediate cam shapes have been accelerated flowing of heat, avoid heat to concentrate on thermal insulation board 7 opening parts.Once cable core catches fire, on the outside upper coated fire-retardant band lapping layer 4 of the first fire-retardant band lapping layer 2, second of the utility model cable core, be equipped with flame retardant coating, by flame retardant coating, improve the flame-retarding characteristic of fire-retardant band, extend the time that flame spreads to external sheath layer.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection range of the present utility model.
Claims (5)
1. a control cable for boat, it is characterized in that, comprise many control conductors (1) that set gradually from inside to outside and be coated on and control conductor (1) outer the first fire-retardant band lapping layer (2), the first tincopper fuse wire braided armor (3), the second fire-retardant band lapping layer (4) and polyolefin external sheath layer (5); Control conductor (1) by core (11) and be coated on the outer combined mica band lapping layer (12) of core (11) and the second tincopper fuse wire braided armor (13) formation, at many, control between conductor (1) and the first fire-retardant band lapping layer (2) and fill high temperature resistant filler (6), control conductor (1) for many and be circular layout in high temperature resistant filler (6); In high temperature resistant filler (6), be provided with a plurality of thermal insulation boards (7), on the cross-section of cable, thermal insulation board (7) is arcuate structure, and a plurality of thermal insulation boards (7) enclose respectively Bao Duogen and control the heat-dissipating space that conductor (1) forms outward opening; On the exotic material (6) at thermal insulation board (7) both ends open place, respectively have an axially extending bore (8) that runs through control cables, through hole (8) is positioned at thermal insulation board (7) inner side, and in through hole (8), being filled with cross section is polygonal filler (9).
2. control cable for boat according to claim 1, is characterized in that, the quantity that controls conductor (1) is 2～5.
3. control cable for boat according to claim 1, is characterized in that, the first fire-retardant band lapping layer (2) and the second fire-retardant band lapping layer (4) are equipped with flame retardant coating.
4. control cable for boat according to claim 1, is characterized in that, combined mica band lapping layer (12) is followed successively by the first fire-resistant isinglass belt, fire-resistant inorganic short fiber adhesive-layer and the second fire-resistant isinglass belt from inside to outside.
5. control cable for boat according to claim 1, is characterized in that, the proof copper-wire braided density of the first tincopper fuse wire braided armor (3) is less than the proof copper-wire braided density of the second tincopper fuse wire braided armor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119949.9U CN203850029U (en) | 2014-03-14 | 2014-03-14 | A control cable used for a ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119949.9U CN203850029U (en) | 2014-03-14 | 2014-03-14 | A control cable used for a ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850029U true CN203850029U (en) | 2014-09-24 |
Family
ID=51563014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119949.9U Withdrawn - After Issue CN203850029U (en) | 2014-03-14 | 2014-03-14 | A control cable used for a ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915197A (en) * | 2014-03-14 | 2014-07-09 | 安徽万泰电缆有限公司 | Control cable for ships |
| CN104406008A (en) * | 2014-11-04 | 2015-03-11 | 北京市燃气集团有限责任公司 | Heat insulation facility of polyethylene gas pipeline and heat insulation method of heat insulation facility |
-
2014
- 2014-03-14 CN CN201420119949.9U patent/CN203850029U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915197A (en) * | 2014-03-14 | 2014-07-09 | 安徽万泰电缆有限公司 | Control cable for ships |
| CN104406008A (en) * | 2014-11-04 | 2015-03-11 | 北京市燃气集团有限责任公司 | Heat insulation facility of polyethylene gas pipeline and heat insulation method of heat insulation facility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |