CN210049430U - Fireproof heat-insulation structure for external wall window - Google Patents
Fireproof heat-insulation structure for external wall window Download PDFInfo
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- CN210049430U CN210049430U CN201920547919.0U CN201920547919U CN210049430U CN 210049430 U CN210049430 U CN 210049430U CN 201920547919 U CN201920547919 U CN 201920547919U CN 210049430 U CN210049430 U CN 210049430U
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Abstract
The utility model relates to an outer wall window fire prevention heat preservation structure, including the outer wall, the window has been seted up on the outer wall, be provided with the window frame in the window, set gradually screed-coat, heat preservation, anti-crack mortar layer, alkali-resisting glass fiber net cloth, anti-crack mortar layer and finish coat outside the outer wall, the heat preservation includes upper heat preservation, lower heat preservation and heated board, upper heat preservation, lower heat preservation are right angle shape and set up respectively in the top and below of window, the top of upper heat preservation, below of lower heat preservation are connected with the heated board respectively; the upper heat-insulating layer and the lower heat-insulating layer are made of the same material and sequentially comprise an inner vitrified microsphere mortar layer, a galvanized steel wire mesh and an outer vitrified microsphere mortar layer from inside to outside, the galvanized steel wire mesh is fixedly arranged on the inner vitrified microsphere mortar layer, and the gap between the upper heat-insulating layer and the window frame, the lower heat-insulating layer and the window frame are filled with sealant. The utility model has the advantages of good heat preservation effect and prevention of cracking of the window.
Description
Technical Field
The utility model belongs to the technical field of the technique of outer wall construction and specifically relates to an outer wall window fire prevention insulation construction is related to.
Background
The external thermal insulation system for buildings should have the functions of thermal insulation, durability and fire prevention at the same time. In recent years, serious casualties and property loss are caused by the fact that fire disasters of external thermal insulation materials of buildings occur successively, the flammable and combustible external thermal insulation materials of the buildings become a new fire hazard, and the problem of fire prevention of external thermal insulation systems of the buildings is solved.
The existing door and window fireproof structure of the external thermal insulation system of the external wall in the severe cold region with the application number of CN201120108907.1 for reference comprises a door and window frame base body, a door and window opening thermal insulation layer and inorganic thermal insulation materials used around the door and window opening, and is used for protecting the organic thermal insulation layer at the window of the wall body. This kind of structure can effectually protect organic heat preservation.
The above prior art solutions have the following drawbacks: the splicing position of the inorganic heat-insulating layer and the organic heat-insulating layer is arranged at the corner of the window, and the four corners of the window are positioned at the most stress-concentrated positions, so that cracking and water leakage are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outer wall window fire prevention insulation construction has solved the window four corners and has been in the position that stress concentrates most, leads to the problem that the fracture leaked very easily, has the problem that improves the heat preservation of outer wall, fire behavior and prevent the window fracture.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a fireproof heat-insulation structure for an outer wall window comprises an outer wall, wherein a window is formed in the outer wall, a window frame is arranged in the window, a leveling layer, a heat-insulation layer, an anti-cracking mortar layer, an alkali-resistant glass fiber mesh fabric, an anti-cracking mortar layer and a decorative surface layer are sequentially arranged outside the outer wall, the heat-insulation layer comprises an upper heat-insulation layer, a lower heat-insulation layer and heat-insulation plates, the upper heat-insulation layer and the lower heat-insulation layer are in right-angle shapes and are respectively arranged above and below the window, the heat-insulation plates are respectively connected above the upper heat-insulation layer and below the lower heat-insulation layer, and the outer side surfaces; the upper heat-insulating layer and the lower heat-insulating layer are made of the same material and sequentially comprise an inner vitrified microsphere mortar layer, a galvanized steel wire mesh and an outer vitrified microsphere mortar layer from inside to outside, the galvanized steel wire mesh is fixedly arranged on the inner vitrified microsphere mortar layer, and the gap between the upper heat-insulating layer and the window frame, the lower heat-insulating layer and the window frame are filled with sealant.
By adopting the technical scheme, the joint of the upper heat-insulating layer and the lower heat-insulating layer is arranged at a position far away from the window, so that the integrity of the corner of the window can be enhanced, the four corners of the window are prevented from being positioned at the most stress-concentrated positions, cracking and water leakage are easily caused, and meanwhile, the vitrified microsphere mortar layer is arranged at the position of the window, so that the heat-insulating property and the fireproof performance of the window are improved;
the vitrified microsphere mortar layers are respectively paved, and the galvanized steel wire mesh is arranged between the two vitrified microsphere mortar layers, so that the vitrified microsphere mortar layers can be prevented from being coated too thickly and easily cracked and falling off due to the self expansion and contraction of the vitrified microsphere mortar layers;
lay alkali-resisting glass fiber net cloth and anti-crack mortar outside outer vitrified micro bubble mortar layer, improve the mechanical strength of surface course, guarantee the resistance continuity on finish coat, the shrinkage pressure and the heat preservation stress of dispersion surface course avoid stress concentration, resist the surface course fracture problem that natural world temperature, humidity change and unexpected striking arouse, increase the anti-crack performance of outer wall, the utility model has the advantages of heat preservation, fire prevention and anti-crack.
The utility model discloses further set up to: and one side of the galvanized steel wire mesh, which is far away from the inner vitrified micro bubble mortar layer, is fixedly provided with an injection hook which extends into the outer vitrified micro bubble mortar layer.
By adopting the technical scheme, the shooting hook can extend into the outer vitrified small ball mortar layer to play a role similar to reinforced concrete, so that the bonding tightness of the outer vitrified small ball mortar layer and the inner vitrified small ball mortar layer is enhanced.
The utility model discloses further set up to: tooth sockets are formed in the joints of the heat insulation board, the upper heat insulation layer and the lower heat insulation layer, and the inner vitrified small ball mortar layer and the outer vitrified small ball mortar layer are filled in the tooth sockets at the joints.
Through adopting above-mentioned technical scheme, fill the tooth's socket when paining interior vitrified micro bubbles mortar layer and outer vitrified micro bubbles mortar layer, make upper insulation layer, lower heat preservation and heated board form the interlock structure in the junction, connect more firmly, the leakproofness is good, and thermal insulation performance is strong.
The utility model discloses further set up to: the galvanized steel wire mesh is right-angled.
Through adopting above-mentioned technical scheme, set galvanized steel wire net to wholly set up including on the vitrified micro bubbles mortar layer, can increase the mechanical strength of heat preservation and lower heat preservation, prevent to take place the fracture in window corner.
The utility model discloses further set up to: the galvanized steel wire mesh is fixed on the internal vitrified micro bubble mortar layer through a heat-insulating nail inserted into the external wall.
By adopting the technical scheme, the stability of the galvanized steel wire mesh on the inner vitrified micro bubble mortar layer is improved.
The utility model discloses further set up to: the insulation board is adhered to the leveling layer through an adhesive.
Through adopting above-mentioned technical scheme, paste the heated board through the adhesive, simple to operate avoids adopting the anchor nail to solidify simultaneously, punches on the heated board, destroys the wholeness of heated board to influence the thermal insulation performance of heated board.
The utility model discloses further set up to: the adhesive is in a dot structure, the diameter of the adhesive is 80-100mm, the thickness of the adhesive is 4-6mm, the center distance between two dot adhesives is 200-300mm, and the adhesive area of the adhesive is more than or equal to half of the area of the panel layer.
By adopting the technical scheme, the phenomenon that the bonding surface is too large to cause stress concentration is avoided, the bonding performance, the shearing resistance and the wind pressure resistance are effectively improved, and the heat insulation structure not only meets the use requirements of an indoor wall body, but also meets the use requirements of an outdoor wall body.
The utility model discloses further set up to: the thickness of the heat preservation plate is 40mm, the thickness of the inner vitrified micro bubble mortar layer is 20mm, and the thickness of the outer vitrified micro bubble mortar layer is 20 mm.
By adopting the technical scheme, the heat-insulating plate is the same as the sum of the inner vitrified microsphere mortar layer and the outer vitrified microsphere mortar layer, the outer side surface of the heat-insulating plate can be parallel and level to the outer surface of the outer vitrified microsphere mortar layer, and subsequent laying of anti-crack mortar and alkali-resistant glass fiber mesh cloth is facilitated.
To sum up, the utility model discloses a beneficial technological effect does:
1. the joint of the upper insulating layer and the lower insulating layer is arranged at a position far away from the window, so that the integrity of the corner of the window can be enhanced, the four corners of the window are prevented from being positioned at the most stress concentrated positions, cracking and water leakage are easily caused, and meanwhile, the vitrified microsphere mortar layer is arranged at the position of the window, so that the heat insulating property and the fireproof performance of the window are improved;
2. through setting up the tooth's socket and making heat preservation, lower heat preservation and heated board form the interlock structure in the junction, connect more firmly, the leakproofness is good, and thermal insulation performance is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, an outer wall; 11. a window; 12. a window frame; 2. leveling layer; 3. a heat-insulating layer; 31. an upper heat-insulating layer; 311. an inner vitrified microbead mortar layer; 312. galvanized steel wire mesh; 3121. shooting a hook; 313. an outer vitrified microbead mortar layer; 32. a lower insulating layer; 33. a thermal insulation board; 331. a tooth socket; 4. an anti-crack mortar layer; 5. alkali-resistant glass fiber mesh cloth; 6. a finishing layer; 7. and (5) heat preservation nails.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an outer wall window fire prevention insulation construction, including outer wall 1, offered window 11 on outer wall 1, be provided with window frame 12 at window 11 internal fixation. The outer side of the outer wall 1 is sequentially provided with a leveling layer 2, a heat insulation layer 3, an anti-cracking mortar layer 4, an alkali-resistant glass fiber mesh cloth 5, an anti-cracking mortar layer 4 and a decorative surface layer 6 from inside to outside. The heat preservation layer 3 is arranged on the outer side of the outer wall 1, the heat preservation capacity of the outer wall 1 is enhanced, the alkali-resistant glass fiber mesh cloth 5 and the anti-cracking mortar layer 4 are arranged, the strength of the outer wall 1 is improved, and the anti-cracking performance is improved.
The outside of the outer wall 1 is coated with a leveling layer 2, and the leveling layer 2 is made of cement and sand according to the proportion of 1: 3, and the thickness of the coating is 40-60 mm. To the clean up such as oil stain, the ash slick on outer wall 1 surface, detach the part of the 1 surperficial not hard up morals and manners of outer wall, paint screed-coat 2, make level to outer wall 1 surface, the installation of heat preservation 3 after being convenient for to and guarantee the roughness that heat preservation 3 set up.
Set up heat preservation 3 outside screed-coat 2, heat preservation 3 includes heat preservation 313, lower heat preservation 323 and heated board 33, goes up heat preservation 313 and heat preservation 323 down and is the right angle shape to set up respectively in the top and the below of window 11, go up the top of heat preservation 313, the below of lower heat preservation 323 is connected with heated board 33 respectively, go up heat preservation 313 and the outer lateral surface parallel and level with heated board 33 respectively of heat preservation 323 down. The top of lower heat preservation 323 is provided with the slope face that inclines, and the slope face is reduced from window frame 12 to lower heat preservation 323 height gradually, is convenient for discharge the rainwater on the windowsill when the rainfall.
The thickness of the heat-insulation board 33 is 40mm, the heat-insulation board 33 is adhered to the leveling layer 2 through an adhesive, the adhesive is polymer mortar, a point-adhesion method is adopted, the adhesive is smeared to be in a point-shaped structure, the diameter is 80-100mm, the thickness is 4-6mm, the center distance between two point-shaped adhesives is 200-300mm, and the adhesion area of the adhesive is more than or equal to half of the area of the panel layer.
The upper insulating layer 313 and the lower insulating layer 323 are made of the same material, and are sequentially an inner vitrified micro bubble mortar layer 311, a galvanized steel wire mesh 312 and an outer vitrified micro bubble mortar layer 313 from inside to outside, and sealing glue is filled at the gap between the upper insulating layer 313 and the lower insulating layer 323 and the window frame 12. And a 2cm internal vitrified microsphere mortar layer 311 is coated outside the leveling layer 2 at the penetration, a galvanized steel wire mesh 312 is fixedly arranged outside the internal vitrified microsphere mortar layer 311, and the galvanized steel wire mesh 312 is fixed on the internal vitrified microsphere mortar layer 311 through the heat insulation nails 7 driven into the outer wall 1. And a 2cm external vitrified micro-bead mortar layer 313 is coated outside the galvanized steel wire mesh 312. Further, in order to increase the stability of upper insulating layer 313 and lower insulating layer 323 in window 11 corner, prevent the fracture, set galvanized steel wire net 312 to the right angle shape, size and window 11 department size adaptation, set galvanized steel wire net 312 to wholly set up including on vitrified micro bubbles mortar layer 311, can increase the mechanical strength of upper insulating layer 313 and lower insulating layer 323, prevent to take place the fracture in window 11 corner.
In order to increase the bonding tightness between the inner vitrified micro bubble mortar layer 311 and the outer vitrified micro bubble mortar layer 313, a plurality of shooting hooks 3121 are fixedly arranged on the galvanized steel wire mesh 312, the shooting hooks 3121 are double-claw hooks, and the shooting hooks 3121 can extend into the outer vitrified micro bubble mortar layer 313 to play a role similar to reinforced concrete, so that the bonding tightness between the outer vitrified micro bubble mortar layer 313 and the inner vitrified micro bubble mortar layer 311 is enhanced. When the coating thickness of the vitrified microsphere mortar layer exceeds 20mm, the vitrified microsphere mortar layer can crack and fall off due to self expansion deformation, so that the vitrified microsphere mortar layer is coated in a layered manner, and the galvanized steel wire mesh 312 is additionally arranged in the vitrified microsphere mortar layer, so that the vitrified microsphere mortar layer can be prevented from being coated too thick and easily cracking and falling off due to self expansion of the vitrified microsphere mortar layer; the anti-cracking performance of the vitrified microsphere mortar layer can be improved by arranging the galvanized steel wire mesh 312, the inner vitrified microsphere mortar layer 311 and the outer vitrified microsphere mortar layer 313 can be bonded into a whole by penetrating through the grids of the galvanized steel wire mesh 312, and the vitrified microsphere mortar layer is prevented from cracking and falling off.
In order to increase the tightness of the connection between the heat insulation board 33 and the upper heat insulation layer 313 as well as the connection between the heat insulation board 33 and the lower heat insulation layer 323, the tooth socket 331 is arranged at the connection between the heat insulation board 33 and the upper heat insulation layer 323, and the tooth socket 331 is filled when the inner vitrified micro bubble mortar layer 311 and the outer vitrified micro bubble mortar layer 313 are coated, so that the upper heat insulation layer 313, the lower heat insulation layer 323 and the heat insulation board 33 form a meshing structure at the connection, and the heat insulation board is firmer in connection, good in sealing.
After the heat insulation layer 3 is finished, an anti-cracking mortar layer 4 is coated outside the heat insulation layer 3, an alkali-resistant glass fiber mesh fabric 5 is pressed into the anti-cracking mortar layer 4, an anti-cracking mortar layer 4 is coated outside the alkali-resistant glass fiber mesh fabric 5, and finally a finishing coat 6 is pasted. The alkali-resistant glass fiber mesh fabric 5 and the anti-crack mortar are arranged outside the vitrified micro bubble mortar layer, so that the mechanical strength of the surface layer is improved, the resistance continuity of the facing layer 6 is ensured, the contraction pressure and the heat preservation stress of the surface layer are dispersed, the stress concentration is avoided, the surface layer cracking problem caused by natural temperature and humidity change and accidental impact is resisted, and the anti-crack performance of the outer wall 1 is improved.
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 an outer wall window fire prevention insulation construction, includes outer wall (1), window (11) have been seted up on outer wall (1), be provided with window frame (12) in window (11), its characterized in that: the outer wall (1) is sequentially provided with a leveling layer (2), a heat preservation layer (3), an anti-cracking mortar layer (4), an alkali-resistant glass fiber mesh cloth (5), an anti-cracking mortar layer (4) and a decorative surface layer (6), the heat preservation layer (3) comprises an upper heat preservation layer (31), a lower heat preservation layer (32) and heat preservation plates (33), the upper heat preservation layer (31) and the lower heat preservation layer (32) are right-angled and are respectively arranged above and below the window (11), the heat preservation plates (33) are respectively connected above the upper heat preservation layer (31) and below the lower heat preservation layer (32), and the outer side surfaces of the upper heat preservation layer (31) and the lower heat preservation layer (32) are respectively flush with the outer side surfaces of the heat preservation plates (33;
go up heat preservation (31) and heat preservation (32) material the same from inside to outside in proper order for interior vitrified micro bubble mortar layer (311), galvanized steel wire net (312) and outer vitrified micro bubble mortar layer (313), galvanized steel wire net (312) sets firmly including on vitrified micro bubble mortar layer (311), go up heat preservation (31) and heat preservation (32) and window frame (12) crack department packing sealed glue down.
2. The exterior wall window fireproof and heat-insulating structure of claim 1, wherein: and a shooting hook (3121) extending into the outer vitrified micro bubble mortar layer (313) is fixedly arranged on one side of the galvanized steel wire mesh (312) far away from the inner vitrified micro bubble mortar layer (311).
3. The exterior wall window fireproof and heat-insulating structure of claim 1, wherein: tooth sockets (331) are formed in the joints of the heat insulation board (33) and the upper heat insulation layer (31) and the lower heat insulation layer (32), and the inner vitrified micro bubble mortar layer (311) and the outer vitrified micro bubble mortar layer (313) are filled in the tooth sockets (331) at the joints.
4. The exterior wall window fireproof and heat-insulating structure of claim 1, wherein: the galvanized steel wire mesh (312) is right-angled.
5. The exterior wall window fireproof and heat-insulating structure of claim 1, wherein: the galvanized steel wire mesh (312) is fixed on the internal vitrified micro bubble mortar layer (311) through a heat-insulating nail (7) inserted into the external wall (1).
6. The exterior wall window fireproof and heat-insulating structure of claim 1, wherein: the heat insulation plate (33) is adhered to the leveling layer (2) through an adhesive.
7. The exterior wall window fireproof and heat-insulating structure of claim 6, wherein: the adhesive is in a dot structure, the diameter of the adhesive is 80-100mm, the thickness of the adhesive is 4-6mm, the center distance between the two dot adhesives is 200-300mm, and the bonding area of the adhesive is more than or equal to half of the area of the panel layer.
8. The exterior wall window fireproof and heat-insulating structure of claim 1, wherein: the thickness of the heat insulation board (33) is 40mm, the thickness of the inner vitrified micro bubble mortar layer (311) is 20mm, and the thickness of the outer vitrified micro bubble mortar layer (313) is 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547919.0U CN210049430U (en) | 2019-04-20 | 2019-04-20 | Fireproof heat-insulation structure for external wall window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547919.0U CN210049430U (en) | 2019-04-20 | 2019-04-20 | Fireproof heat-insulation structure for external wall window |
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| Publication Number | Publication Date |
|---|---|
| CN210049430U true CN210049430U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547919.0U Expired - Fee Related CN210049430U (en) | 2019-04-20 | 2019-04-20 | Fireproof heat-insulation structure for external wall window |
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| Country | Link |
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| CN (1) | CN210049430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942604A (en) * | 2021-02-05 | 2021-06-11 | 江苏筑原建筑设计有限公司 | Fireproof and heat-insulating structure for external wall and door and window opening in severe cold area |
-
2019
- 2019-04-20 CN CN201920547919.0U patent/CN210049430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942604A (en) * | 2021-02-05 | 2021-06-11 | 江苏筑原建筑设计有限公司 | Fireproof and heat-insulating structure for external wall and door and window opening in severe cold area |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |