CN207233442U - A kind of ageing-resistant anti-interference fire monitoring line - Google Patents

Abstract

It the utility model is related to a kind of ageing-resistant anti-interference fire monitoring line.Including conductor, it is characterised in that the outside of the conductor sets gradually insulating layer, the first aluminium-plastic tape, the first metal screen layer, the second aluminium-plastic tape, the second metal screen layer, fire resistant calcining synthesis white clouds mother layer, high-temperature resistant nano polyolefin sheath.Fire-proof function relies primarily on high temperature resistant calcining synthesis white clouds mother layer and high-temperature resistant nano polyolefin sheath.The utility model solve common monitoring line in a fire by flame combustion when the hydrogen chloride gas and halogen harmful substance and the smog of release that discharge, hydrogen chloride gas and halogen harmful substance and the smog of release are eliminated, " secondary disaster " is not caused to the aggrieved personnel in fire when fire occurs while improves the visibility of victim in fire.

Description

A kind of ageing-resistant anti-interference fire monitoring line

Technical field

It the utility model is related to a kind of ageing-resistant anti-interference fire monitoring line.

Background technology

As the continuous development of China's urban construction and city sizeization expand, Business Building, office building in urban construction, The high buildings and large mansions such as trade building, hotel, hospital, office, school, library, gymnasium, market, high residential building emerge in an endless stream, and are Strengthen safety management to this kind of high buildings and large mansions, be best to high buildings and large mansions safety management effectively to do using monitoring device equipment Method.But the monitoring device equipment that public place uses largely is at outdoor outdoor, such as monitoring line, cable, cable Deng, the monitoring line, cable, the cable that are chronically exposed under daylight accelerate the speed of the hot light and deterioration by oxidation of cable, so that Insulation resistance is subject to major injury, and hidden danger has been buried in the initiation to fire, this must cause the concern of the whole society.

Thermal stability existing for the monitoring line of existing common polyvinyl chloride material is poor, and heat resistanceheat resistant photooxidation aging property is weak, anti-letter Number jamming performance is low while discharges the harmful substance such as hydrogen chloride gas and halogen and smog when being burned in a fire, once trigger With run into toxic gas of the fire due to release, a part of aggrieved personnel are the hydrogen chloride gas of burned polyvinyl chloride release Burnt to death after suffocating with pernicious gases such as halogens.The smog discharged at the same time causes the visibility in scene of fire very poor, light transmittance The low sight for causing aggrieved personnel in fire is blocked, and victim escapes in the case of trying in any path one could without heeding which one chose in the escape and forced without door in dead Road.

Utility model content

The purpose of this utility model is existing in the prior art in order to solve the problems, such as, increases the light to light guide plate in backlight Input, reduces the problems such as light escapes, LED lamp bead iron bar uniformity is bad, in the case where the membrane material of backlight is constant, makes light Input reaches maximization, and then improves the overall brightness of backlight.

The technical solution adopted in the utility model is：A kind of ageing-resistant anti-interference fire monitoring line, including conductor, its feature It is that the outside of the conductor sets gradually insulating layer, the first aluminium-plastic tape, the first metal screen layer, second plastic-aluminum combined Band, the second metal screen layer, fire resistant calcining synthesis white clouds mother layer, high-temperature resistant nano polyolefin sheath.Fire-proof function master To rely on high temperature resistant calcining synthesis white clouds mother layer and high-temperature resistant nano polyolefin sheath.

The conductor is copper, copper clad aluminum or copper clad steel.

The insulating layer is polyethylene foamed or polyethylene.

The aluminium-plastic tape is aluminium foil strip.

The beneficial effects of the utility model are：

1. solve common monitoring line in a fire by flame combustion when the hydrogen chloride gas that discharges and halogen harmful substance and The smog of release, eliminates hydrogen chloride gas and halogen harmful substance and the smog of release, when fire occurs in fire by Victimization person does not cause " secondary disaster " while improves the visibility of victim in fire；

2. the common monitoring line thermal stability of solution is poor, heat resistanceheat resistant photooxidation aging property is weak, and antinoise signal jamming performance is low, improves prison Control line thermal stability, heat resistanceheat resistant photooxidation aging property and antinoise signal jamming performance；

3. solve common monitoring line in a fire voluntarily prolong combustion, improve its fire-retardant and fire protecting performance, prevent from supervising

The fire incident that line triggers is controlled to occur；

4. the transmission of vision signal cannot be kept in a fire by solving common monitoring line, vision signal in fire is effectively ensured Transmission and the clarity of video pictures provide reliable guarantee for the promptness and validity of the disaster relief, be aggrieved in fire Person creates escape chance.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model.

Embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

As shown in Figure 1, the utility model includes conductor 1, it is plastic-aluminum combined that the outside of conductor sets gradually insulating layer 2, first Band 3, the first metal screen layer 4, the second aluminium-plastic tape 5, the second metal screen layer 6, fire resistant calcining synthesis muscovite Layer 7, LSOH anti-flaming high-temperature resistant nano polyolefin sheath 8.Conductor is copper, copper clad aluminum or copper clad steel.Insulating layer is poly- for foaming Ethene or polyethylene, aluminium-plastic tape are aluminium foil strip.

The utility model is using a kind of novel high polymer material and designs a kind of ageing-resistant anti-interference fire prevention of new structure Line is monitored, a kind of calcining synthesis muscovite Novel fireproof lithogenesis ore deposit of fire resistant function admirable is with the addition of in its product structure Thing material, and design employs the polyolefin Halogen of four shielding anti-interference structures and novel high polymer material on product structure Low-smoke and flame retardant sheath material makes the High-flame-retardancfireproof fireproof performance of product and interference free performance more prominent, especially when fire occurs It greatly ensure that effective transmission of monitor video signal, the guarantee of signal conveying effectively provided for disaster relief scene.It is this The thermal stability of product, heat resistanceheat resistant photooxidation aging property and antinoise signal jamming performance and fireproofing technique are combined comprehensively, made ageing-resistant The cost performance of anti-interference fire monitoring line finds full expression.

The calcining synthesis muscovite and novel high polymer material of fire resistant function admirable that the utility model uses The high-temperature resistant nano of LSOH anti-flaming is modified polyolefin polymer jacket material, not only nonpoisonous and tasteless, and has well Physical mechanical property and good chemical-resistance and good technique processability.The fire-retardant fireproof structure of this new science Design, is due to that high temperature resistant calcining synthesis muscovite material its high temperature resistant grade with firewall functionality reaches 1200 DEG C, Under more than 800 DEG C of high temperature and flame combustion, the organic principle of the material can in seconds by with the high temperature resistance non halogen that is burnt Low-smoke and flame retardant environmental protection sheath material changes into hard solidfied material, and this curing material will not prolong combustion and will not fall off, effectively Block flame burning away internally, play a kind of good heat-insulated and flameproof effect, avoid monitoring line connection Monitoring device equipment " secondary disaster ", and the ablation time is longer, and temperature is higher, and the stiffening effect for curing shape material is brighter It is aobvious, monitoring line is placed on flame and remain to normally convey signal, effectively win the time for rescue fire, while in fire Victim create the chance of escape.This curing shape material by after high-temp combustion can reach 1200 DEG C of refractory ring Border, makes monitoring line still maintain normal operating status in burning situation.Monitor at the same time residual without any ashes after line is burnt Stay.Really play the purpose of good fire-fighting, fireproofing function and safety and environmental protection.In the one layer of low smoke, zero halogen resistance of fireprotection layer outer cladding The high-temperature resistant nano of combustion is modified polyolefin polymer jacket material, and this sheath material still has the performance of flame-retardant.Very Just playing the purpose of good fire-fighting, fireproofing function and safety and environmental protection.This Project Product be suitable for Halogen, low cigarette, it is fire-retardant will Ask and place that safety and environmental protection requirement is high.As skyscraper, station, subway, airport, hospital, large-scale library, gymnasium, not The crowded places such as villa, home dwelling, hotel, hospital, office block, school, market, amusement park.

Listed above is only specific embodiment of the utility model, and the utility model is not limited to above embodiment, There can also be many deformations.Those of ordinary skill in the art directly can export or associate from the utility model disclosure All deformations, be considered as the scope of protection of the utility model.

Claims (4)

1. a kind of ageing-resistant anti-interference fire monitoring line, including conductor, it is characterised in that the outside of the conductor is set gradually absolutely Edge layer, the first aluminium-plastic tape, the first metal screen layer, the second aluminium-plastic tape, the second metal screen layer, fire resistant are forged Burnt together is into white clouds mother layer, nanometer polyolefin sheath.

2. the ageing-resistant anti-interference fire monitoring line of one kind according to claim 1, it is characterised in that the conductor for copper, Copper clad aluminum or copper clad steel.

3. the ageing-resistant anti-interference fire monitoring line of one kind according to claim 2, it is characterised in that the insulating layer is Polyethylene foamed or polyethylene.

4. the ageing-resistant anti-interference fire monitoring line of one kind according to claim 3, it is characterised in that described is plastic-aluminum combined Band is aluminium foil strip.