A kind of external wall insulation
Technical field
The utility model belongs to building material technical field, relates to a kind of external wall insulation.
Background technology
External wall insulation integrates insulation, energy-conservation, waterproof, decorates, factorial praluction, and easy construction, the cycle is short, efficiency is high, reduce wet trade, and integrated construction cost is low, so range of application is more and more wider.But existing external wall insulation is made up of four-layer structure, ecto-entad is followed successively by decorative layer, dermoskeleton rack-layer, insulated fire layer and in-seam rack-layer, adhesive power between insulated fire layer and dermoskeleton rack-layer, between insulated fire layer and in-seam rack-layer is all poor, adhesive power between dermoskeleton rack-layer and decorative layer is also poor, frequent appearance is separated situation about damaging, and there is the situation of injury to personnel sometimes, there is potential safety hazard.
Summary of the invention
The utility model is in order to overcome the defect of prior art, devise a kind of external wall insulation, substantially increase the adhesive power between insulated fire layer and dermoskeleton rack-layer, between insulated fire layer and in-seam rack-layer, make the fastness of exterior-wall heat insulation slab integral better, there will not be the situation being separated and damaging, avoid potential safety hazard.
The concrete technical scheme that the utility model is taked is: a kind of external wall insulation, comprise decorative layer, insulated fire layer and casing play, the inner side of insulated fire layer is provided with in-seam rack-layer, the lateral surface of in-seam rack-layer is fixedly connected with the medial surface of insulated fire layer, dermoskeleton rack-layer is provided with between insulated fire layer and decorative layer, the lateral surface of dermoskeleton rack-layer is fixedly connected with the medial surface of decorative layer, the medial surface of dermoskeleton rack-layer is fixedly connected with the lateral surface of insulated fire layer, key is: the medial surface of casing play and the lateral surface of in-seam rack-layer all set up multiple projection outside, the projection of dermoskeleton rack-layer medial surface and the projection of in-seam rack-layer lateral surface are crisscross arranged.
The lateral surface of described dermoskeleton rack-layer is also provided with projection.
All projections on described dermoskeleton rack-layer medial surface are matrix form arrangement, and all projections on in-seam rack-layer lateral surface are also arrangement in matrix form.
All projections on described dermoskeleton rack-layer lateral surface are also arrangement in matrix form.
The beneficial effects of the utility model are: the medial surface of casing play and the lateral surface of in-seam rack-layer all set up multiple projection outside, the projection of dermoskeleton rack-layer medial surface and the projection of in-seam rack-layer lateral surface are crisscross arranged, utilize the protruding contact area that can increase between insulated fire layer and casing play, thus increase between insulated fire layer and dermoskeleton rack-layer, adhesive power between insulated fire layer and in-seam rack-layer, make the connection between insulated fire layer and in-seam rack-layer more solid and reliable, improve fastness and the reliability of exterior-wall heat insulation slab integral, there will not be the situation being separated and damaging, avoid potential safety hazard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, 1 represents decorative layer, and 2 represent dermoskeleton rack-layer, and 3 represent insulated fire layer, and 4 represent in-seam rack-layer, and 5 represent projection.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated:
Specific embodiment, as shown in Figure 1, a kind of external wall insulation, comprise decorative layer 1, insulated fire layer 3 and casing play, the inner side of insulated fire layer 3 is provided with in-seam rack-layer 4, the lateral surface of in-seam rack-layer 4 is fixedly connected with the medial surface of insulated fire layer 3, dermoskeleton rack-layer 2 is provided with between insulated fire layer 3 and decorative layer 1, the lateral surface of dermoskeleton rack-layer 2 is fixedly connected with the medial surface of decorative layer 1, the medial surface of dermoskeleton rack-layer 2 is fixedly connected with the lateral surface of insulated fire layer 3, the medial surface of casing play 2 and the lateral surface of in-seam rack-layer 4 all set up multiple protruding 5 outside, if the symmetrically arranged words of the projection of both sides 5, the place that insulated fire layer 3 can be made corresponding with projection 5 is thin especially, do not have the place of protruding 5 thick especially, insulated fire layer 3 uneven distribution can affect heat insulation effect, so the projection 5 of the projection 5 of dermoskeleton rack-layer 2 medial surface and in-seam rack-layer 4 lateral surface is crisscross arranged, make the heat insulation effect of exterior-wall heat insulation slab integral more even.On dermoskeleton rack-layer 2 medial surface all protruding 5 arrangements in matrix form, on in-seam rack-layer 4 lateral surface all protruding 5 is also arrangement in matrix form, matrix form arrangement make everywhere protruding 5 stressed more even, protruding 5 can increase the contact area between insulated fire layer 3 and casing play, thus the adhesive power increased between insulated fire layer 3 and dermoskeleton rack-layer 2, between insulated fire layer 3 and in-seam rack-layer 4, make the fastness of exterior-wall heat insulation slab integral better, there will not be the situation being separated and damaging, avoid potential safety hazard.
As to further improvement of the utility model, the lateral surface of dermoskeleton rack-layer 2 is also provided with protruding 5, on dermoskeleton rack-layer 2 lateral surface all protruding 5 is also arrangement in matrix form, this structure can increase the contact area between dermoskeleton rack-layer 2 and decorative layer 1, thus the adhesive power increased between dermoskeleton rack-layer 2 and decorative layer 1, what make to be connected between dermoskeleton rack-layer 2 with decorative layer 1 is more firm, further increases the fastness of exterior-wall heat insulation slab integral.