CN208009670U - A kind of skin with heat preservation, fire-proof function - Google Patents

Abstract

A kind of skin with heat preservation, fire-proof function, is related to the Construction technology of outer thermal insulation field of skin.In the fire-blocking belts cement mortar exterior wall external surface coating FTC layer, cement mortar exterior wall is divided into multiple fire prevention isolated areas by the fire-blocking belts the FTC layer, and the cement mortar exterior wall external surface in each fire prevention isolated area bonds fire prevention styrofoam.Difference lies in be additionally arranged the fire-blocking belts FTC layer with A grades of polyphenyl plate heat preserving ways of routine building beyond the region of objective existence wall for the utility model.Skin face is divided into several regions by the utility model using the fire-blocking belts FTC first, then the fire prevention styrofoam of efficient and light weight is bound up with structure wall by the way of glue and nail in different zones, forms dual fire prevention measure.

Description

A kind of skin with heat preservation, fire-proof function

Technical field

The utility model is related to the Construction technology of outer thermal insulation fields of skin.

Background technology

The way of skin external thermal insulation generally has following several at present：

1, rock cotton board adds anchor bolt technique for fixing.

Though rock cotton board is A grades of fire proofing materials, sprawling phenomenon also will produce.

It is levelling in exterior wall outer surface first, after on exterior wall paste rock cotton board and in rock cotton board follow closely plastic expansion bolt, Rock cotton board external coating anticracking grout, bonding agent simultaneously do decoration of exterior wall.

Such heat preservation way has pollution, and when there is the sprawling that will produce whole face wall when fire generation, flameproof effect is undesirable, And heat-insulating property is general.

2, EPS styrofoams add exterior wall fireproof coating technology.

EPS styrofoams are also A grades of fire proofing materials, but also will produce sprawling phenomenon.

Way is levelling in exterior wall outer surface, pastes styrofoam, plastic expansion bolt is followed closely in polyphenyl plate surface, in styrofoam Anticracking grout and brush exterior wall fireproof coating, decoration of exterior wall are painted in surface.

Such heat preservation way speed of application is slow, and long construction period, styrofoam has pollution, not environmentally, when there is fire generation Also it will produce sprawling phenomenon.

3, using the enhanced polyphenyl board exterior wall outer thermal insulation technology of the fire-blocking belts FTC.

The A grades fire prevention styrofoam of efficient and light weight is bound up with structure wall in such a way that viscous nail combines, and It is provided with fire-blocking belt, forms fire prevention barrier effect.The effect that fire-blocking belt is isolated using the fire prevention of FTC inorganic heat preservations, The fire resistance property for improving exterior wall heat-preserving system, when fire generation occurs, the fire-blocking belts FTC form closed subregion, have Effect ground prevents propagation of flame, and burning things which may cause a fire disaster zone isolation is got up, the generation of fire is avoided.

As it can be seen that according to the Compulsory Feature of existing national External Wall energy-saving material insulated fire, protected using traditional exterior wall Adiabator has been extremely difficult to standard requirement.

Utility model content:

The utility model aim is to propose a kind of skin with heat preservation, fire-proof function.

The utility model includes cement mortar exterior wall, it is characterised in that coats FTC in cement mortar exterior wall external surface Fire-blocking belt layer, cement mortar exterior wall is divided into multiple fire prevention isolated areas by the fire-blocking belts the FTC layer, in each fire prevention Cement mortar exterior wall external surface in isolated area bonds fire prevention styrofoam.

Difference lies in be additionally arranged the anti-fire screens of FTC with A grades of polyphenyl plate heat preserving ways of routine building beyond the region of objective existence wall for the utility model From belt.Skin face is divided into several regions by the utility model using the fire-blocking belts FTC first, then in difference The fire prevention styrofoam of efficient and light weight is bound up by the way of glue and nail with structure wall in region, is formed dual anti- Fiery measure.

Fire-blocking belt layer achievees the effect that fire prevention isolation using FTC self-temperature-adjusting phase change principles, improves exterior wall heat-preserving system Fire resistance property.When fire fire spreading occurs, the fire-blocking belts FTC layer forms closed subregion, can effectively prevent Flame is spread into adjacent area, and burning things which may cause a fire disaster is got up by zone isolation, airflow stack effect when fire occurs is avoided, to hinder The only sprawling of fire.

The construction of the utility model external-wall heat-insulation material is innovated on the basis of former conventional construction method, to system material It is further improved and perfect, is A grades of fire prevention styrofoam as insulating layer using combustibility, is additionally arranged the fire-blocking belts FTC, shape At dual fire prevention measure, it is ensured that the heat-insulating property and fire safety performance for effectively improving outer heat preservation system reach the existing country It is required that energy saving igniter, and to the maximum extent reduce external thermal insulation fire risk.

Further, the thickness of the fire-blocking belts the FTC layer is 35~40mm.The thickness of the thickness and fire prevention styrofoam Almost one to, can make the fire-blocking belts FTC to be formed layer outer surface with fire prevention styrofoam outer surface in the same plane, with Facilitate the processing for carrying out surface decoration layer.

FTC thermal insulation materials are novel inorganic heat preservation accumulating energy-saving materials, and fire protecting performance is superior, have to fire prevent it is continuous Prolong function.FTC thermal insulation materials are simultaneously aided with a variety of inorganic by a variety of inorganic non-metallic fibre ore substances, featured refinement deep processing Chemical addition agent and energy storage materials of phase change scientific matching form.Since selected material is entirely natural inorganic mineral matter, solely Special physical and chemical performance is highly stable, is that organic insulation material is incomparable.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of the utility model.

Specific implementation mode

One, construction method：

1, base cleaning：

Outer plinth course should be cleaned out, cleans oil stain, clean and float ash etc., and beams of concrete or metope protrusion should reject dry Only.

2, unwrapping wire：

According to elevation of building design and outside wall heat preservation requirement, pops up horizontal outer door and window, orthogonal control lines in metope and stretch Contracting suture, moulding, decoration suture etc..

3, datum line is drawn：

At external wall big angle（External corner, inner corner trim）And vertical reference line is hung at other necessity, each floor appropriate location is hung Horizontal line, to control the verticality and flatness of A grades of fire prevention styrofoams.

4, the subregion construction of the fire-blocking belts FTC layer：

According to engineering exterior wall landscape layout, every layer of window be suitable for reading, isolation strip of flooring one of 300mm wide arranged below, erect To the fire-blocking belt according to exterior window layout one of 300mm wide of setting per≤12 meters.

5, cake is pasted in the fire-blocking belts FTC：

The thickness being laid with using the fire-blocking belts patch cake control FTC, size 20*20mm, thickness and heat preservation thickness nearby Spend identical, thickness control point spacing is preferably within 1.5m.

6, the fire-blocking belts FTC are constructed

（1）Spice：The mixed weight ratio for manually pressing FTC materials and water is 1: 1.5, is stirred into paste, with mix with With.

（2）Smear the fire-blocking belts first layer FTC, it is desirable that thickness must not exceed 10mm, it is necessary to be compacted, hair side is stayed on surface.

（3）After first layer forms initial set, the second layer is smeared, thickness is no more than 15mm, and so on, until design thickness.

Lime light：Smearing for next layer must carry out before last layer material is unseasoned, with must stay hair side between layered.

4）When layering is smeared, should moderately it press, to ensure to be formed effective bonding between layers, but can not be in same portion Pressure is smeared back and forth in position.In smearing, discovery has bulge generation, should reject benefit in time and smear, and control plane layer connects with insulating layer of external wall and recommends place Reality is smeared in floating.

7, A grades of fire prevention styrofoams are pasted：

It uses A grades of fire prevention styrofoams of gluing knot respectively in the region of each fire-blocking belts FTC subregion, nail is used in combination to be subject to It is fixed.

Two, the external wall structure explanation formed：

As shown in Figure 1, it is coated with the fire-blocking belts the FTC layer 2 that thickness is 40mm in 1 outer surface of cement mortar exterior wall, Cement mortar exterior wall 1 is divided into multiple fire prevention isolated areas by the fire-blocking belts FTC layer 2, the water in each fire prevention isolated area 1 outer surface of cement mortar exterior wall bonds fire prevention styrofoam 3 respectively.

All exterior windows of same room are arranged in the same fire prevention isolated area, otherwise in two side windows of same room The fire-blocking belts FTC layer is arranged in outside.

Claims (2)

1. a kind of skin with heat preservation, fire-proof function, including cement mortar exterior wall, it is characterised in that in cement bonded sand The fire-blocking belts exterior wall external surface coating FTC layer is starched, cement mortar exterior wall is divided into more by the fire-blocking belts the FTC layer A fire prevention isolated area, the cement mortar exterior wall external surface in each fire prevention isolated area bond fire prevention styrofoam.

2. the skin with heat preservation, fire-proof function according to claim 1, it is characterised in that the anti-fire screens of FTC Thickness from belt is 35~40mm.