CN212715413U - High corrosion resistant external wall insulation system - Google Patents
High corrosion resistant external wall insulation system Download PDFInfo
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- CN212715413U CN212715413U CN202020976116.XU CN202020976116U CN212715413U CN 212715413 U CN212715413 U CN 212715413U CN 202020976116 U CN202020976116 U CN 202020976116U CN 212715413 U CN212715413 U CN 212715413U
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Abstract
The utility model relates to a high corrosion-resistant external wall heat-insulating system, which relates to the technical field of building heat insulation and aims to solve the technical problem that the existing heat-insulating layer is fixed on an external wall base layer only by a bonding mode, and the risk that the heat-insulating layer falls off from the external wall base layer under the action of external force is easy to be stored; the heat insulation layer is provided with shear keys on the side wall facing to the direction of the outer wall base layer, and the side wall of the outer wall base layer is provided with shear grooves for the insertion of the shear keys; the outer surface of the heat-insulating layer is in threaded connection with a locking bolt for fixing the heat-insulating layer on the outer wall base layer; the utility model discloses have the possibility that reduces the heat preservation and drop, improve the structural stability's of outer wall insulation system effect.
Description
Technical Field
The utility model belongs to the technical field of the building heat preservation technique and specifically relates to a high corrosion resistant external wall insulation system is related to.
Background
The external wall heat insulation is a common building energy-saving construction technology, and heat insulation materials are laid on the external wall, so that the heat insulation and energy saving effects of buildings can be effectively improved.
The traditional Chinese patent with the publication number of CN202730991U discloses an inner thermal insulation system of an outer wall, which comprises a base wall, wherein the inner side of the base wall is sequentially provided with a first desulfurized gypsum thermal insulation slurry layer, a polyurethane inorganic composite board, a second desulfurized gypsum thermal insulation slurry layer, a gypsum layer and a water-resistant putty layer arranged on the surface of the gypsum layer from inside to outside; the gypsum layer is embedded with glass fiber gridding cloth; in the construction process, firstly, the desulfurization gypsum heat-preservation slurry is stirred, the first desulfurization gypsum heat-preservation slurry is used as a binder to fixedly adhere the polyurethane inorganic composite board on the surface of the base wall, then a second desulfurization gypsum heat-preservation slurry layer and a gypsum layer are sequentially adhered to the outer surface of the polyurethane inorganic composite board, a glass fiber mesh fabric is pressed into the gypsum layer, and finally, waterproof putty is scraped, so that the construction operation of the external wall heat-preservation system is completed.
The above prior art solutions have the following drawbacks: the inorganic composite sheet of polyurethane and basic unit's wallboard are fixed to the desulfurization gypsum heat preservation thick liquids of exclusive use, and in earthquake frequent area, the inorganic composite sheet of easy existence polyurethane receives the exogenic action and the risk that drops from basic unit's wallboard, and the structural stability of outer wall insulation system is relatively poor, so await improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a high corrosion-resistant external wall insulation system, it has the possibility that reduces the heat preservation and drops, improves the structural stability's of external wall insulation system advantage.
A high-corrosion-resistance external wall heat insulation system comprises an external wall base layer, a heat insulation layer and an external decoration layer, wherein shear keys are arranged on the side wall of the heat insulation layer facing the direction of the external wall base layer, and shear grooves for the insertion of the shear keys are formed in the side wall of the external wall base layer; and the outer surface of the heat-insulating layer is in threaded connection with a locking bolt for fixing the heat-insulating layer on an outer wall base layer.
By adopting the technical scheme, the additional arrangement of the shear keys and the shear grooves can play a role in limiting, so that the heat-insulating layer is prevented from being influenced by external force and dislocated with the outer wall base layer in the vertical direction, and the shear strength of the utility model is improved; in addition, the setting of locking bolt can prevent that the shear force key from breaking away from the shear force groove, also can further strengthen being connected between outer wall basic unit and the heat preservation simultaneously to reduce the heat preservation and follow the possibility that outer wall basic unit drops, improve the utility model discloses an overall structure intensity and installation convenience.
Further, a heat insulation layer is arranged outside the heat insulation layer and is located between the heat insulation layer and the outer decoration layer.
Through adopting above-mentioned technical scheme, the setting of insulating layer can play the effect of isolated external high temperature in summer, thereby makes the utility model discloses have and cut off indoor heat loss through the heat preservation winter, keep apart outside heat and get into indoor effect in summer to realize warm in winter and cool in summer's effect.
Furthermore, an anticorrosive coating is arranged on the outer side wall of the heat insulation layer far away from the direction of the heat insulation layer.
Through adopting above-mentioned technical scheme, the outer wall receives the rainwater erosion for a long time and easily leads to the phenomenon that the wall body tide becomes, go mildy, the shelling drops, consequently, the setting of anticorrosive coating can improve the utility model discloses a water resistance can improves the utility model discloses a security and durability.
Furthermore, the screw rod of locking bolt runs through anticorrosive coating, insulating layer and heat preservation in proper order and inserts and locate in the outer wall basement, the lateral wall that the insulating layer direction was kept away from to the anticorrosive coating is provided with the counter sink that supplies the locking bolt head to inlay and put.
Through adopting above-mentioned technical scheme, with inside the head embedding counterbore completely of locking bolt to the roughness of anticorrosive coating external surface has been improved.
Further, be provided with waterproof coating on the counter bore inside wall, waterproof coating surface and anticorrosive coating surface flush mutually.
Through adopting above-mentioned technical scheme, waterproof coating's setting can improve the waterproof performance of counter sink hole department, prevents that outside steam from between each layer of counter sink hole department infiltration, in the infiltration outer wall basic unit even, leads to outer wall basic unit to milden and rot the fracture, influences the utility model discloses a security.
Furthermore, the inside of the anti-corrosion layer is respectively provided with a reticular reinforcing rib.
Through adopting above-mentioned technical scheme, the structural strength of anticorrosive coating can be strengthened in the setting of netted strengthening rib to improve the anti intensity of buckling of anti-wind of anticorrosive coating, in order to improve the utility model discloses an overall structure's stability.
Furthermore, the inside of the anti-corrosion layer is provided with a groove for inserting the reticular reinforcing ribs.
Through adopting above-mentioned technical scheme, the area of contact of anticorrosive coating and netted strengthening rib has been increased in the setting of slot to improve the inseparable degree of being connected of netted strengthening rib and anticorrosive coating.
Further, a flame-retardant layer is arranged between the heat-insulating layer and the heat-insulating layer.
Through adopting above-mentioned technical scheme, the setting on fire-retardant layer can improve the utility model discloses a flame retardant ability to when the conflagration dangerous situation of outburst, guarantee people's life and property safety that can be fine.
To sum up, the utility model discloses a beneficial technological effect does:
1. the shear keys and the shear grooves can play a role in limiting, so that the heat preservation layer is prevented from being influenced by external force and dislocated with the outer wall base layer in the vertical direction, and the shear strength of the utility model is improved; in addition, the arrangement of the locking bolt can prevent the shear key from separating from the shear groove, and meanwhile, the connection between the outer wall base layer and the heat insulation layer can be further enhanced, so that the possibility that the heat insulation layer falls off from the outer wall base layer is reduced, and the overall structural strength and the installation convenience of the utility model are improved;
2. the outer wall receives the rainwater erosion phenomenon that easily leads to the wall body to become, go mildy, the shelling drops for a long time, consequently, the setting of anticorrosive coating can improve the utility model discloses a water resistance can improve the utility model discloses a security and durability.
Drawings
FIG. 1 is a schematic sectional view of an external wall insulation system with high corrosion resistance according to an embodiment.
In the figure: 1. an outer wall base layer; 11. a shear groove; 2. a heat-insulating layer; 21. a shear key; 3. a flame retardant layer; 4. a thermal insulation layer; 5. an anticorrosive layer; 51. a trench; 511. mesh reinforcing ribs; 52. locking the bolt; 521. a countersunk hole; 5211. a water-resistant coating; 6. and (7) an outer decoration layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a high corrosion resistance external wall insulation system, which comprises an external wall base layer 1 and an external decoration layer 6, wherein the external wall base layer 1 is formed by pouring concrete, and the external decoration layer 6 is composed of face bricks, adhesives and joint mixtures; an insulating layer 2, a flame-retardant layer 3, a heat-insulating layer 4 and an anticorrosive layer 5 are sequentially laid between the outer wall base layer 1 and the outer decorative layer 6.
Referring to fig. 1, in this embodiment, heat preservation 2 is the extrusion molding polystyrene heat preservation, and integrated into one piece has shear force key 21 on heat preservation 2 towards the lateral wall of outer wall basic unit 1 direction, and outer wall basic unit 1 lateral wall is seted up and is supplied shear force key 21 to insert the shear force groove 11 of establishing, and the setting of shear force key 21 and shear force groove 11 can improve the utility model discloses a shear strength to reduce heat preservation 2 along the relative outer wall basic unit 1 condition of dislocation of vertical direction, reduce the condition that heat preservation 2 drops in outer wall basic unit 1.
Referring to fig. 1, the flame-retardant layer 3 is a flame-retardant plate, and the flame-retardant plate can improve the flame-retardant performance of the utility model, so that the life and property safety of people can be guaranteed under the condition of sudden fire; in this embodiment, insulating layer 4 is aerogel vacuum insulation panel, and setting up of insulating layer 4 can be on insulating layer 2's basis separation external heat get into indoorly, and insulating layer 4 and insulating layer 2 structure of mutually supporting can make indoorly have the effect warm in winter and cool in summer.
Referring to fig. 1, in this embodiment, anticorrosive coating 5 is the glass steel, the lateral wall threaded connection that anticorrosive coating 5 kept away from 3 directions on fire-retardant layer has locking bolt 52, locking bolt 52's screw rod portion runs through anticorrosive coating 5 in proper order, insulating layer 4, fire-retardant layer 3, heat preservation 2 and insert locate in outer wall basic unit 1, anticorrosive coating 5 keeps away from the lateral wall of 3 directions on fire-retardant layer and offers the counter sink 521 that supplies locking bolt 52 head to set up, in this embodiment, locking bolt 52's number is two, outer wall basic unit 1 can be realized in setting up of locking bolt 52, heat preservation 2, the firm connection of fire-retardant layer 3 and anticorrosive coating 5, also can be with the connection between strong outer wall basic unit 1 and the heat preservation 2 simultaneously, prevent that shear force key 21 from breaking away from.
Referring to fig. 1, the inner side wall of the counter bore 521 is provided with a waterproof coating 5211, the outer surface of the waterproof coating 5211 is flush with the outer surface of the anti-corrosion layer 5, the waterproof coating 5211 is an acrylic waterproof coating, and after the head of the locking bolt 52 is embedded into the counter bore 521, the inner side wall of the counter bore 521 is coated with the waterproof coating 5211 to prevent external moisture from permeating into the layers from the counter bore 521.
Referring to fig. 1, a netted groove 51 is formed in the anticorrosive coating 5, steel netted reinforcing ribs 511 are embedded in the groove 51, and the side walls of the netted reinforcing ribs 511 are attached to the inner side walls of the groove 51, so that the overall structural strength of the anticorrosive coating 5 is enhanced, and the wind resistance and bending resistance of the anticorrosive coating 5 are improved.
The implementation principle of the embodiment is as follows: in the construction process, the shear keys 21 of the heat insulation layer 2 are inserted into the shear grooves 11, then the flame retardant layer 3, the heat insulation layer 4 and the anticorrosive layer 5 are sequentially laid outside the heat insulation layer 2, and then screwed into the anticorrosive layer 5 through the locking bolts 52, so that the screws of the locking bolts 52 sequentially penetrate through the anticorrosive layer 5, the heat insulation layer 4, the flame retardant layer 3 and the heat insulation layer 2 and are finally inserted into the outer wall base layer 1; at this time, the head of the locking bolt 52 is completely embedded in the counter sink 521; then, the waterproof coating 5211 is injected into the counter bore 521, after the waterproof coating 5211 is cured, the outer surface of the waterproof coating 5211 is flush with the outer surface of the anticorrosive layer 5, and finally, the outer decorative layer 6 is laid on the outer surface of the anticorrosive layer 5 and fixed in an adhesion mode; so as to finally achieve the effects of reducing the possibility of the heat-insulating layer 2 falling off and improving the structural stability of the external wall heat-insulating system.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a high corrosion resistant outer wall insulation system, includes outer wall basic unit (1), heat preservation (2) and exterior trim layer (6), its characterized in that: the side wall of the heat insulation layer (2) facing the direction of the outer wall base layer (1) is provided with a shear key (21), and the side wall of the outer wall base layer (1) is provided with a shear groove (11) for the insertion of the shear key (21); and the outer surface of the heat-insulating layer (2) is in threaded connection with a locking bolt (52) used for fixing the heat-insulating layer (2) on the outer wall base layer (1).
2. The high corrosion resistance exterior wall insulation system according to claim 1, wherein: the heat insulation layer (4) is arranged outside the heat insulation layer (2), and the heat insulation layer (4) is located between the heat insulation layer (2) and the outer decoration layer (6).
3. The high corrosion resistance exterior wall insulation system according to claim 2, wherein: and an anticorrosive layer (5) is arranged on the outer side wall of the heat insulation layer (4) far away from the direction of the heat insulation layer (2).
4. The high corrosion resistance exterior wall insulation system according to claim 2, wherein: the screw rod of locking bolt (52) runs through anticorrosive coating (5), insulating layer (4) and heat preservation (2) in proper order and inserts and locate in outer wall basic unit (1), the lateral wall that insulating layer (4) direction was kept away from in anticorrosive coating (5) is provided with counter sink (521) that supply locking bolt (52) head to inlay.
5. The high corrosion resistance exterior wall insulation system according to claim 4, wherein: the inner side wall of the counter sink (521) is provided with a waterproof coating (5211), and the outer surface of the waterproof coating (5211) is flush with the outer surface of the anticorrosive coating (5).
6. The high corrosion-resistant exterior wall insulation system according to claim 3, wherein: and reticular reinforcing ribs (511) are respectively arranged in the anticorrosive layer (5).
7. The high corrosion resistance exterior wall insulation system according to claim 6, wherein: and a groove (51) for inserting the reticular reinforcing ribs (511) is formed in the anticorrosive layer (5).
8. The high corrosion resistance exterior wall insulation system according to claim 2, wherein: and a flame-retardant layer (3) is arranged between the heat-insulating layer (2) and the heat-insulating layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976116.XU CN212715413U (en) | 2020-06-01 | 2020-06-01 | High corrosion resistant external wall insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976116.XU CN212715413U (en) | 2020-06-01 | 2020-06-01 | High corrosion resistant external wall insulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212715413U true CN212715413U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976116.XU Active CN212715413U (en) | 2020-06-01 | 2020-06-01 | High corrosion resistant external wall insulation system |
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| Country | Link |
|---|---|
| CN (1) | CN212715413U (en) |
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2020
- 2020-06-01 CN CN202020976116.XU patent/CN212715413U/en active Active
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