CN209199631U - A kind of termite-proof LSOH anti-flaming fire resisting fiber optic cable of environment protection, rat - Google Patents

Abstract

The utility model discloses a kind of termite-proof LSOH anti-flaming fire resisting fiber optic cables of environment protection, rat, including flexible conductor, the outer surface of the insulating layer is coated with composite tape layers, the outer surface of the liner layer is coated with interlocking metal armouring, the outer surface of the metal armouring is coated with flame-retardant layer, and the outer surface of the flame-retardant layer is coated with oversheath.The termite-proof LSOH anti-flaming fire resisting fiber optic cable of the environment protection, rat passes through the oversheath of Ceramic silicon rubber material, it can effectively prevent to burn by the flame-retardant layer that low-smoke non-halogen flame-retardant cable TPE expects, reduce the discharge amount of cigarette, pass through the metal armouring of low-carbon galvanized steel silk, there are tensile strength and splendid mouldability, quality is stablized, it being capable of effective termite-resistant rodent-resistant, environmental protection can further be reached by the composite tape layers of the double-side membrane ethylene methacrylic acid copolymer of the liner layer and model SLS of low smoke and zero halogen high density polyethylene (HDPE) material, flame-retardant, low smoke and zero halogen, the effect of termite-resistant rodent-resistant, it is suitble to promote.

Description

A kind of termite-proof LSOH anti-flaming fire resisting fiber optic cable of environment protection, rat

Technical field

The utility model relates to technical field of cables, specially a kind of termite-proof LSOH anti-flaming fire resisting of environment protection, rat Fiber optic cable.

Background technique

With the rapid development that China modernizes, the huge market space is provided for cable, the undergroundization of cable is Become inexorable trend, had many advantages using buried power cable instead of aerial line, such as transmits electricity and stablize, is safe and reliable, saving The territory of about metal and timber etc., China is vast, and most area belongs to temperate zone and subtropical zone, very suitable mouse and termite Existence and breeding because mouse and termite give us the immeasurable loss of state and society bring to the destruction of cable, Therefore the measure that carry out electric termite-resistant rodent-resistant conscientiously, reduces unnecessary loss, wire and cable is referred to as people's production and living Blood vessels and nerve: transmission & distribution electric energy, transmitting information, while being " blasting fuse " easy to cause fire again, common cable when fire occurs Also it burns therewith, causes even more serious " spot fire " accident, cause bigger loss to the lives and properties of people.Therefore permitted More important occasion, such as subway, station, market, when event of fire, evacuating personnel escape, the illumination in channel, fireproof alarming Device, automatic fire-fighting facility and other emergency sets require that cable can be kept at the appointed time just when fire occurs Normal open electricity, while requiring that there is low smoke and non-toxic characteristic when cable fire, so needing a kind of termite-proof nothing of environment protection, rat now Halogen low-smoke and flame retardant fire resisting fiber optic cable solves described problem, to reach environmental protection, termite-resistant rodent-resistant, low smoke, zero halogen, flame-retardant Effect.

Utility model content

The purpose of this utility model is to provide a kind of termite-proof LSOH anti-flaming fire resisting fiber optic cable of environment protection, rat, To solve the problems, such as to propose in the background technique.

In order to achieve the object, the utility model provides the following technical solutions: a kind of termite-proof Halogen of environment protection, rat is low Cigarette flame-retardant fiber optic cable, including flexible conductor, the outer surface of the flexible conductor are coated with insulating layer, the appearance of the insulating layer Bread is covered with composite tape layers, and the outer surface of the composite tape layers is coated with wrapped filled layer, the outer surface of the wrapped filled layer It is coated with shielded layer, the outer surface of the shielded layer is coated with liner layer, and the outer surface of the liner layer is coated with interlocking gold Belong to armouring, the outer surface of the metal armouring is coated with flame-retardant layer, and the outer surface of the flame-retardant layer is coated with oversheath.

Preferably, the flexible conductor is anaerobic red copper that meet national standards, area of section 4-300mm2.

Preferably, the material of the insulating layer and wrapped filled layer is addition superfine composite flame retardant of magnesium hydroxide XLPE insulating materials.

Preferably, the composite tape layers are plastic-aluminum combined belt, and the double-side membrane ethylene methacrylic acid of model SLS is copolymerized Object.

Preferably, the shielded layer is that tinned copper wire weaves, with a thickness of 1-3mm.

Preferably, the liner layer material is low smoke and zero halogen high density polyethylene (HDPE) material.

Preferably, the metal armouring is low-carbon galvanized steel silk.

Preferably, the flame-retardant layer is low-smoke non-halogen flame-retardant cable TPE material.

Preferably, the oversheath is fireproof rat-and-ant proof wire and cable dedicated ceramic SiClx rubber.

Compared with prior art, the utility model has the beneficial effects that the termite-proof LSOH anti-flaming of the environment protection, rat Fire resisting fiber optic cable passes through the oversheath of Ceramic silicon rubber material, and residue is hard ceramic shell after burning, simultaneously By add superfine composite flame retardant of magnesium hydroxide XLPE insulating materials insulating layer and wrapped filled layer, increase low cigarette without Halogen and fire-retardant effect, while can effectively prevent to burn by the flame-retardant layer of low-smoke non-halogen flame-retardant cable TPE material, reduce cigarette Discharge amount has tensile strength and splendid mouldability by the metal armouring of low-carbon galvanized steel silk, and quality is stablized, can be effective Termite-resistant rodent-resistant, pass through the liner layer of low smoke and zero halogen high density polyethylene (HDPE) material and the double-side membrane ethylene methyl propylene of model SLS The composite tape layers of acid copolymer can further reach environmentally friendly, flame-retardant, low smoke and zero halogen, and the effect of termite-resistant rodent-resistant is suitble to push away Extensively.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: 1, flexible conductor, 2, insulating layer, 3, composite tape layers, 4, wrapped filled layer, 5, shielded layer, 6, liner layer, 7, gold Belong to armouring, 8, flame-retardant layer, 9, oversheath.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of termite-proof LSOH anti-flaming fire resisting fiber optic cable of environment protection, rat Technical solution: a kind of termite-proof LSOH anti-flaming fire resisting fiber optic cable of environment protection, rat, including flexible conductor 1, the flexible conductor 1 For anaerobic red copper that meet national standards, area of section 4-300mm2, the outer surface of the flexible conductor 1 is coated with insulating layer 2, the outer surface of the insulating layer 2 is coated with composite tape layers 3, and the composite tape layers 3 are plastic-aluminum combined belt, model SLS's Double-side membrane ethylene methacrylic acid copolymer, thermal stability is good, good to the inclusiveness of inorganic matter, and processability and surface property are good Good, metallic conductor will not generate corrosion, and the outer surface of the composite tape layers 3 is coated with wrapped filled layer 4,2 He of insulating layer The material of wrapped filled layer 4 is the XLPE insulating materials for adding superfine composite flame retardant of magnesium hydroxide, and magnesium hydroxide is generally acknowledged Rubber and plastic industry in it is fire-retardant, suppression cigarette, fill triple functions outstanding fire retardant, decomposing the magnesia of generation is good again Refractory material can also help the fire resistance for improving synthetic material, while the vapor that it is released also can be used as a kind of smoke suppressant, With better smoke suppressing effect, the equal unharmful substance discharge in production, use and waste procedures, and can also neutralize burned The acidity and corrosive gas generated in journey, more environmentally-friendly, the outer surface of the wrapped filled layer 4 is coated with shielded layer 5, described Shielded layer 5 is that tinned copper wire weaves, and with a thickness of 1-3mm, the outer surface of the shielded layer 5 is coated with liner layer 6, described interior 6 material of lining is low smoke and zero halogen high density polyethylene (HDPE) material, and the outer surface of the liner layer 6 is coated with interlocking metal armouring 7, institute Stating metal armouring 7 is low-carbon galvanized steel silk, high-tensile and splendid mouldability, and quality is stablized, the surface good winding capacity Lubricity is high, and splendid windability and extensibility, high temperature resistant can not fall off in 200-250 DEG C of zinc coat of temperature, can effectively prevent Mouse and termite bite, and the outer surface of the metal armouring 7 is coated with flame-retardant layer 8, and the flame-retardant layer 8 is low-smoke non-halogen flame-retardant Cable TPE material, the outer surface of the flame-retardant layer 8 are coated with oversheath 9, and the oversheath 9 is fireproof rat-and-ant proof electric wire electricity Cable dedicated ceramic SiClx rubber, Ceramic silicon rubber have the characteristics such as splendid fire prevention, fire-retardant, low cigarette, nontoxic, extrusion molding work Skill is simple, and residue is hard ceramic shell after burning, and hard shell is not molten in fire hazard environment and do not drip, and can pass through For regulation at a temperature of 950 DEG C -1000 DEG C, by fiery 90min, cooling 15min route integrality is real in GB/T19216.21-2003 Test, be suitable for any required fireproof place, in the case where guaranteeing fire condition power transmission it is unobstructed in play firm protection work There is more good environmental-protecting performance with, the utility model, can effectively prevent biting for mouse and termite, while can reach It is applied widely to the effect of low smoke, zero halogen, flame-retardant.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation；While unless Separately there is specific regulation and limit, the terms such as term " clamping ", " axis connects ", " grafting ", " welding ", " being screwed on " should do broad sense reason Solution, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, be also possible to electricity Connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary The interaction relationship of element unless otherwise restricted clearly for the ordinary skill in the art, can be according to tool Body situation understands the concrete meaning of the term in the present invention.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (9)

1. a kind of termite-proof LSOH anti-flaming fire resisting fiber optic cable of environment protection, rat, it is characterised in that: including flexible conductor (1), The outer surface of the flexible conductor (1) is coated with insulating layer (2), and the outer surface of the insulating layer (2) is coated with composite tape layers (3), The outer surface of the composite tape layers (3) is coated with wrapped filled layer (4), and the outer surface of the wrapped filled layer (4) is coated with screen It covers layer (5), the outer surface of the shielded layer (5) is coated with liner layer (6), and the outer surface of the liner layer (6) coats interlocking The outer surface of formula metal armouring (7), the metal armouring (7) is coated with flame-retardant layer (8), the appearance bread of the flame-retardant layer (8) It is covered with oversheath (9).

2. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: the flexible conductor (1) is anaerobic red copper that meet national standards, area of section 4-300mm2.

3. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: the material of the insulating layer (2) and wrapped filled layer (4) is the XLPE of addition superfine composite flame retardant of magnesium hydroxide exhausted Edge material.

4. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: the composite tape layers (3) are plastic-aluminum combined belt, the double-side membrane ethylene methacrylic acid copolymer of model SLS.

5. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: the shielded layer (5) is that tinned copper wire weaves, with a thickness of 1-3mm.

6. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: liner layer (6) material is low smoke and zero halogen high density polyethylene (HDPE) material.

7. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: the metal armouring (7) is low-carbon galvanized steel silk.

8. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: the flame-retardant layer (8) is low-smoke non-halogen flame-retardant cable TPE material.

9. the termite-proof LSOH anti-flaming fire resisting fiber optic cable of a kind of environment protection, rat according to claim 1, feature Be: the oversheath (9) is fireproof rat-and-ant proof wire and cable dedicated ceramic SiClx rubber.