A kind of external wall insulation
Technical field
The utility model relates to building material technical fields, more particularly, to a kind of external wall insulation.
Background technique
Cast-in-place concrete exterior wall heat-preserving system usually using composite insulation boards as wall exterior sheathing, by concrete cast-in-situ with
Wall is combined as a whole, and realizes its heat insulation function, have many advantages, such as with the building same service life, it is easy for construction, be integrally formed, in turn
It is widely used in existing structure exterior-wall heat insulation field.
Exterior-wall heat insulation template used at present is usually constituted by keeping the temperature laminated composite tie layer, and adhesive layer is usually cement
Material, the insulating layer of this exterior-wall heat insulation template and adhesive layer are often compound in the form of plane, and shear resistance is poor, uses one section
After time, insulating layer is easy to fall off with adhesive layer, and then influences the service life and heat insulation effect of outer wall heat preservation system, adhesive layer
Though outside and outside coat of plaster have good binding force, only with the interface shearing support, such as extraneous adornment
It is then difficult to provide enough support forces when material is heavier.
Utility model content
The purpose of this utility model is to provide a kind of external wall insulations, to solve insulating layer in the prior art and bonding
Hypodynamic problem is combined between layer, adhesive layer and coat of plaster.
Many technical effects that optimal technical scheme in many technical solutions provided by the utility model can be generated are detailed
See below elaboration.
To achieve the above object, the utility model provides following technical scheme:
A kind of external wall insulation provided by the utility model, including insulating layer, adhesive layer and enhancement layer, the enhancement layer are set
It sets between insulating layer and the adhesive layer, stretches out the insulating layer and the adhesive layer outside described enhancement layer one end, and it is described
Enhancement layer overhanging end opposite end indent is in the insulating layer and the adhesive layer, the insulating layer, the adhesive layer and institute
State enhancement layer and form slot at the end, the overhanging end of the enhancement layer is inserted into the slot, the enhancement layer with it is described
Be provided with stiffening device on the contact surface of insulating layer and the adhesive layer, the stiffening device be inserted into the insulating layer with it is described
In adhesive layer, the adhesive layer is provided with multiple grooves far from insulating layer side.
Preferably, multiple groove type toothing structures.
Preferably, the groove is the multiple pits being arranged on adhesive layer.
Preferably, the main body of the enhancement layer is steel wire, and the stiffening device is the two sides that the steel wire is arranged in
Multiple steel columns vertical with the steel wire on face, the steel column are inserted into the insulating layer and the adhesive layer.
Preferably, the steel wire is less than the thickness of the insulating layer close to the height of the steel column of the insulating layer side.
Preferably, the steel wire is greater than the thickness of the adhesive layer close to the height of the steel column of the adhesive layer side,
The surface that the steel column passes through the adhesive layer is connect with concrete.
It preferably, further include concrete screw, the concrete screw passes through the insulating layer, enhancement layer, described
Adhesive layer is fixedly connected with wall.
A kind of external wall insulation provided by the utility model, it has the advantage that:
A kind of external wall insulation provided by the utility model, including insulating layer, adhesive layer, between insulating layer and adhesive layer
It is provided with enhancement layer, stretches out insulating layer and adhesive layer, the enhancement layer indent of one end opposite with enhancement layer outside one end of enhancement layer
Into insulating layer and adhesive layer, insulating layer, adhesive layer and enhancement layer form slot at the end, and the overhanging end of enhancement layer is inserted into adjacent
In the slot of external wall insulation, multiple external wall insulations interconnections are integral, can reinforce whole adhesive force, prevent
It falls, stiffening device is provided on two sides that enhancement layer is in contact with insulating layer and adhesive layer, each stiffening device is inserted
Enter to inside insulating layer and adhesive layer, can so reinforce the binding force between insulating layer and adhesive layer, improves insulating layer and bonding
Shear resistance between layer, is arranged multiple grooves close to metope side in adhesive layer, and plane connection is changed to male and fomale(M&F) connection, is increased
Big contact area between adhesive layer and metope, cast-in-place concrete can provide Vertical Square after entering groove for external wall insulation
To holding power, further increase the binding force between external wall insulation and metope, enhance shear resistance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure chart of the external wall insulation shown in the utility model embodiment;
Fig. 2 is the structure chart of the enhancement layer shown in the utility model embodiment;
Fig. 3 is the zigzag adhesive layer structure shown in the utility model embodiment;
Fig. 4 is the external wall insulation installation diagram shown in the utility model embodiment.
In figure: 1, insulating layer;2, adhesive layer;3, enhancement layer;4, stiffening device;5, concrete screw.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct
Necessary to the solution of utility model documented by claim.
The utility model provides a kind of external wall insulation, including insulating layer 1 and adhesive layer 2, in order to reinforce 1 He of insulating layer
Binding force between adhesive layer 2 can add one layer of enhancement layer 3 again between insulating layer 1 and adhesive layer 2, and one end of enhancement layer 3 can
Insulating layer 1 and adhesive layer 2 are stretched out in addition, which is overhanging end, and heat preservation is recessed in the enhancement layer 3 of one end opposite with overhanging end
In layer 1 and adhesive layer 2, outside the end insulating layer 1, adhesive layer 2 and the formation slot of enhancement layer 3, two neighboring external wall insulation
It stretches end to be inserted into slot, multiple external wall insulations are mutually inserted to form an entirety, can make external wall insulation and wall
Connection is more firm, prevents from falling, is provided with stiffening device 4 on two sides being in contact with insulating layer 1 and adhesive layer 2,
Stiffening device 4 is inserted into above-mentioned insulating layer 1 and adhesive layer 2 and is attached, and improves the shear resistance of insulating layer 1 and adhesive layer 2,
For the binding force between reinforced cementitious layer 2 and cast-in-place concrete, one side can be contacted with cast-in-place concrete in adhesive layer 2 and be arranged
Multiple grooves, for increasing the contact area between adhesive layer 2 and cast-in-place concrete, while the concrete entered in groove also can
The holding power of vertical direction is provided for adhesive layer 2, keeps the binding force between external wall insulation and exterior wall bigger.
The cross section of above-mentioned groove can be zigzag or to be arranged multiple pits, in addition to this also on adhesive layer 2
Numerous embodiments, as long as the contact area of adhesive layer 2 Yu cast-in-place concrete metope can be increased.
Above-mentioned enhancement layer 3 can be steel mesh structure, and steel wire is clipped between insulating layer 1 and adhesive layer 2, in steel wire
Multiple steel columns are respectively set on two sides being in contact with insulating layer 1 and adhesive layer 2, each steel column can be with steel wire
Plane is vertically arranged, and steel column can be arranged on the intersection point of steel wire, the connection type that can be fixedly connected using welding etc.
It connects on steel wire, the steel column close to 1 side of insulating layer is inserted into insulating layer 1, the steel column close to 2 side of adhesive layer
Be inserted into adhesive layer 2, can so reinforce the binding force between insulating layer 1 and adhesive layer 2, improve insulating layer 1 and adhesive layer 2 it
Between shear resistance.
In order to make the lateral surface of insulating layer 1, i.e., keep smooth convenient for construction with the side of decoration face contact, close to insulating layer
The height of the steel column of 1 side can be less than the thickness of insulating layer 1, in case steel column is pierced by insulating layer 1.
In order to keep the combination of external wall insulation entirety and cast-in-place concrete metope more firm, the height of steel column can be greater than
The thickness of adhesive layer 2, such steel column can be pierced by adhesive layer 2 and be inserted into cast-in-place concrete metope, improve external wall insulation with
The binding force of cast-in-place concrete metope.
In order to keep the combination of external wall insulation and metope more firm, prevent from installing on the outside of insulating layer 1 after decorative cover due to
The binding force deficiency of external wall insulation and cast-in-place concrete metope causes the accident to fall off to occur, and can set on external wall insulation
Concrete screw 5 is set, after external wall insulation is in conjunction with metope, is inserted into concrete screw 5, concrete spiral shell into wall from outer side
Nail 5 is fixedly connected after passing through insulating layer 1, enhancement layer 3, adhesive layer 2 with metope, further strengthens the knot of external wall insulation and wall
With joint efforts, it prevents from falling off.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Benefit.