Metal covering rock wool fire prevention inner core warming plate
Technical field
The utility model relates to a kind of metal covering rock wool fire prevention inner core warming plate, in particular, relates in particular to a kind of metal covering rock wool fire prevention inner core warming plate that adopts the combined mosaic of a plurality of flanges and groove to be connected.
Background technology
The outer wall heat insulating and decorating plate that the inner core that metal heat preservation plate for building is made up of the skin and the heat insulating material of metal material forms mainly contains outer field metal material decision its application life, and heat-insulating property is mainly confirmed by the heat insulating material that is positioned at middle position.After the external surface of building is provided with warming plate,, has good heat insulation and insulation effect although effectively prevented in the building and the exchange of external heat; If but breaking out of fire, warming plate might become one " flammable coat ", has bigger potential safety hazard.Both at home and abroad about because warming plate is flammable, and it is of common occurrence to cause the example of fire disaster accident, and this tragedy is also being showed.
The Fire-Fighting Bureau under the Ministry of Public Security issues " about the notice of further clear and definite civilian construction heat insulating material for external fire supervision management relevant requirements " (public affairs disappear (2011) No. 65), clearly regulation: it is the material of A level (not firing) that the civilian construction heat insulating material for external adopts combustibility.All need further to improve with fireproof performance the application life of metal covering thermal screen wallboard.Have only and adopt the warming plate with higher fire-protection rating, it is flammable under fire fundamentally to stop warming plate.
Summary of the invention
The utility model provides a kind of metal covering rock wool fire prevention inner core warming plate that adopts the combined mosaic of a plurality of flanges and groove to be connected in order to overcome the shortcoming of above-mentioned technical problem.
The metal covering rock wool fire prevention inner core warming plate of the utility model; Comprise by inner plating, lamina rara externa and be arranged at inner plating and lamina rara externa between the warming plate plate body that constitutes of rock wool inner core, left combination section and the right combination section of the left and right sides of said plate body for combining each other; Its special feature is: said right combination section comprises the last flange and following flange that extends along the warming plate length direction, forms first groove between last flange and the following flange, and the below of following flange forms second groove; Combination section, a left side comprises and is used for extending into the lug boss of first groove and the outer side guard board that matches with second groove that the external surface and the lamina rara externa of outer side guard board are structure as a whole.Inner plating and lamina rara externa play fixing and supporting role, realize the protection to the rock wool inner core between them; Adopt the inner core of rock wool form, not only guarantee insulation effect, also make it have good flame retardancy.A left side combination section and right combination section have just formed the form that many flanges and many grooves match after matching, make that a plurality of warming plates are combined after, the whole thermal insulation wall surface of formation has better sealing performance, has guaranteed heat insulation effect.
The metal covering rock wool fire prevention inner core warming plate of the utility model, said inner plating and lamina rara externa are metal material.Inner plating and lamina rara externa all adopt metal material, can make warming plate more durable, make it have long application life.
The metal covering rock wool of the utility model fire prevention inner core warming plate comprises also being used for a plurality of hold-down screws that warming plate is fixed that hold-down screw distributes along the length direction of warming plate.Hold-down screw is used for warming plate is fixed on the external surface of building.
The beneficial effect of the utility model is: the warming plate of the utility model is set to metal sheet through inner plating and lamina rara externa; Inner core adopts the rock wool material; When having guaranteed that warming plate has than the long life; Also make it have good insulation and fire resistance, avoided causing fire to increase the weight of the generation of situation owing to warming plate is flammable.Rock wool is an incombustible material, can reach the A1 level according to new burning grade classification.Have fusion bonded temperature, can in fire, effectively block propagation of flame, reduce fire damage to greatest extent above 1000 ℃.The form that the combination section, the left and right sides of warming plate adopts a plurality of convexities and groove to match has guaranteed the sealing of a plurality of warming plates after combining, and has formed the mosaic node, has stoped the intrusion of water, has guaranteed good air-tightness.
Description of drawings
Fig. 1 is the structural representation of cross section of the warming plate of the utility model;
Fig. 2 is the structural representation of left combination section in the utility model;
Fig. 3 is the structural representation of the utility model right-of-center in political views combination section;
Fig. 4 is the perspective view of the warming plate of the utility model;
The fit structure sketch map of combination section, a left side and right combination section when Fig. 5 fits together for two warming plates of the utility model.
Among the figure: 1 inner plating, 2 lamina rara externas, 3 rock wool inner cores, flange on 4,5 times flanges, 6 first grooves, 7 second grooves, 8 lug bosses, 9 outer side guard boards, 10 hold-down screws, 11 left combination sections, 12 right combination sections.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Like Fig. 1 and shown in Figure 4, provided the cross section and the perspective view of the utility model respectively, it comprises lamina rara externa 2, inner plating 1 and rock wool inner core 3; Lamina rara externa 2 is oppositely arranged with inner plating 1, and its material can adopt metal or metal alloy, so that make the whole warming plate of formation have enough intensity, and anti-bending strength, wind resistance load etc., long application life.Owing to adopt the inner core of rock wool as warming plate, guaranteed the heat-insulating property and the fire resistance of warming plate effectively, make it have good heat insulation and flame retardant effect.Constituted the warming plate plate body by inner plating 1, lamina rara externa 2 and rock wool inner core 3.
The left and right sides of warming plate plate body is the left combination section that cooperatively interacts 11 and right combination section 12, like Fig. 2, Fig. 3 and shown in Figure 5, has provided left combination section 11, right combination section 12 and the two combination sections structural representation after cooperating respectively; Shown right combination section 12 comprises flange 4, following flange 5, first groove 6 and second groove 7.Last flange 4 extends with the length direction of following flange 5 along plate body, has just formed first groove 6 between them, and the below of following flange 5 is second groove 7.Shown left combination section 11 is provided with lug boss 8 and outer side guard board 9, and lug boss 8 matches with first groove 6 in the right combination section 12, and during combination, lug boss 8 extend in first groove 6; Outer side guard board 9 matches with second groove 7, and outer side guard board 9 extend in second groove 7.10 fixations of hold-down screw, hold-down screw 10 are arranged along the plate body length direction, so that realize the well secured to warming plate.In the process of installing; At first with hold-down screw 10 fixing what a warming plate; Matched with the right combination section 12 of previous plate in the left combination section 11 of another warming plate again; Lug boss 8 just is embedded in first groove 6 of flange 4 and following flange 5 formation like this, and outer side guard board 9 just extend in second groove 7.Connecting portion at two warming plates has just formed a plurality of flanges and the form that a plurality of grooves match like this, has guaranteed the sealing of the formed insulation layer of warming plate, has good insulation, effect of heat insulation.
Through using and test, the metal covering rock wool fire prevention inner core warming plate of the utility model has the superior function of following aspect.(1) fireproof performance: rock wool core materials is an incombustible material, has to surpass 1000 ℃ fusion bonded temperature, can in fire, effectively block propagation of flame, reduces fire damage to greatest extent.(2) heat preservation energy-saving: the rock wool coefficient of thermal conductivity is low, and (λ=0.043w/m*k), heat-insulating property is good.Good design of node is guaranteed sealing performance and heat insulation effect.(3) sound insulation property is good: sound transmission loss >=30dB, effectively reduce the interference of outside noise.(4) water/air tightness is good: be designed to unique mosaic node between plate and the plate, stoped the intrusion of water; The junction, end of plate, inner through encapsulation process, keep good air-tightness.(5) sturdy and durable: adopt high-quality rock wool material, the hydrophobic rate is big, lasting stability.In order to make facade attractive in appearance, hold-down screw can be hidden in the inside of outer side guard board, makes that the plate face is smooth; Baking vanish coating rich color, the color and luster degree is lasting.