CN213926807U - Fireproof high-efficiency external wall insulation board - Google Patents
Fireproof high-efficiency external wall insulation board Download PDFInfo
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- CN213926807U CN213926807U CN202022437777.8U CN202022437777U CN213926807U CN 213926807 U CN213926807 U CN 213926807U CN 202022437777 U CN202022437777 U CN 202022437777U CN 213926807 U CN213926807 U CN 213926807U
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Abstract
The utility model belongs to the technical field of the outer wall insulation structure technique and specifically relates to a high-efficient external wall insulation board of fire prevention is related to, and it includes heat preservation and rapid hardening cement layer, and the rapid hardening cement layer is located the one side that the outer wall was kept away from to the heat preservation, and one side that the fire-retardant layer of rock wool was kept away from on the rapid hardening cement layer is equipped with stereoplasm stone material sheet layer, is equipped with the fire-retardant layer of rock wool between heat preservation and the rapid hardening cement layer, is equipped with the adhesive linkage between fire-retardant layer of rock wool and the heat preservation. The multi-structure flame-retardant external wall insulation board has the advantages that the flame retardance is realized, and the efficient fireproof effect of the external wall insulation board can be guaranteed.
Description
Technical Field
The application relates to the technical field of external wall insulation structures, in particular to a fireproof efficient external wall insulation board.
Background
The outer wall heat insulation board is an optimal material for meeting the energy-saving requirement of the current house building and improving the heat insulation level of the outer wall of the industrial and civil buildings, and is also a first material for energy-saving reconstruction of the existing building. With the development of the times and the progress of the society, the fireproof performance of the external wall insulation board is also required to be higher.
The patent of the utility model discloses an external wall fire prevention heated board, its quick setting cement PLASTIC LAMINATED and heated board as an organic whole that bonds including coincidence is disclosed for chinese utility model patent with grant publication number CN 201991094U. And two sides of the heat-insulation board are respectively bonded with a layer of quick-setting cement fireproof plate, or only one side of the heat-insulation board is bonded with a layer of quick-setting cement fireproof plate.
To the correlation technique among the above-mentioned, the inventor thinks that when toppling over thing or impact thing etc. cause the impact to outer wall fire prevention heated board, easily cause the rapid hardening cement PLASTIC LAMINATED to break or damaged to drop from the heated board, thereby can't play the fire prevention effect.
SUMMERY OF THE UTILITY MODEL
In order to improve outer wall insulation board's shock resistance to guarantee outer wall insulation board's fire prevention effect, this application provides a high-efficient outer wall insulation board of fire prevention.
The application provides a pair of high-efficient outer wall heated board of fire prevention adopts following technical scheme:
the utility model provides a high-efficient external wall insulation board of fire prevention, includes heat preservation and rapid hardening cement layer, the rapid hardening cement layer is located the one side that the outer wall was kept away from to the heat preservation, be equipped with the fire-retardant layer of rock wool between heat preservation and the rapid hardening cement layer, one side that the fire-retardant layer of rock wool was kept away from on the rapid hardening cement layer is equipped with stereoplasm stone material sheet layer, be equipped with the adhesive linkage between fire-retardant layer of rock wool and the heat preservation.
By adopting the technical scheme, the impact pressure of the impact object on the inner layer structure behind the hard stone layer can be reduced by the hard stone plate layer; if the stereoplasm stone material is damaged, still can be by the atress of rapid hardening cement layer, even if the rapid hardening cement layer breaks open, the fire-retardant fire prevention effect of rock wool still can be played on the fire-retardant layer of rock wool, and consequently multiple structure is fire-retardant, can guarantee the efficient fire prevention effect of outer wall heated board.
Optionally, an interface agent layer is arranged between the rock wool flame-retardant layer and the quick-setting cement layer.
By adopting the technical scheme, on one hand, the interface agent can prevent the rock wool flame-retardant layer from absorbing a large amount of water in the quick-setting cement layer during construction of the quick-setting cement layer, so that the rock wool flame-retardant layer is prevented from softening; on the other hand, the interfacial agent increases the binding power between the rock wool flame-retardant layer and the quick-setting cement layer.
Optionally, a glass fiber mesh cloth layer is arranged in the quick-setting cement layer.
By adopting the technical scheme, the fiberglass mesh layer is used for enhancing the toughness of the rapid-setting cement layer and improving the overall impact resistance of the external wall insulation board.
Optionally, the rapid-setting cement layer is provided with two layers, and the glass fiber gridding cloth layer is located between the two layers of the rapid-setting cement layer.
By adopting the technical scheme, the accuracy of the mounting position of the fiberglass mesh layer can be ensured, so that the fiberglass mesh layer can form good tensile resistance to the quick-setting cement layer.
Optionally, the rock wool flame retardant layer is equipped with the honeycomb panel layer near one side of heat preservation.
Through adopting above-mentioned technical scheme, strengthened the compressive strength and the toughness of heat preservation to a certain extent, can fall the making an uproar to outdoor noise simultaneously.
Optionally, the honeycomb panel layer includes the honeycomb cell board that a plurality of intervals set up, the fire-retardant layer of rock wool is equipped with the sunken that is used for the honeycomb cell board embedding, the honeycomb cell board passes through on the fire-retardant layer of fixed rock wool of bond line.
Through adopting above-mentioned technical scheme, the bond line is used for guaranteeing the connection effect between fire-retardant layer of rock wool and the honeycomb unit board.
Optionally, one side of the hard stone slab layer, which is close to the quick-setting cement layer, is a napped surface.
By adopting the technical scheme, the adhesive force between the hard stone surface layer and the quick-setting cement layer is enhanced.
Optionally, the border on fire-retardant layer of rock wool is equipped with the banding.
By adopting the technical scheme, the edge sealing enables the rock wool flame-retardant layer to be difficult to absorb water and deliquesce, and the service life of the rock wool flame-retardant layer is effectively prolonged on the aspect of physical performance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rock wool flame-retardant layer, the quick-setting cement layer and the hard stone plate layer are sequentially arranged, so that the multi-structure flame retardance can ensure the efficient fireproof effect of the external wall insulation board;
2. the rock wool flame-retardant layer is provided with the edge sealing, so that the rock wool flame-retardant layer is not easy to absorb water and deliquesce due to the edge sealing, and the service life of the rock wool flame-retardant layer is effectively prolonged on the aspect of physical performance.
Drawings
FIG. 1 is a schematic structural diagram of a fireproof efficient external wall insulation board in an embodiment of the application.
Description of reference numerals: 1. a heat-insulating layer; 2. a rock wool flame-retardant layer; 21. sealing edges; 22. recessing; 3. a rapid setting cement layer; 4. a hard stone slab layer; 5. an adhesive layer; 6. a honeycomb panel layer; 61. a honeycomb cell plate; 62. an adhesive layer; 7. an interfacial agent layer; 8. and the glass fiber gridding cloth layer.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses high-efficient external wall insulation board of fire prevention. Referring to fig. 1, the fireproof efficient outer wall insulation board comprises an insulation layer 1, a rock wool flame-retardant layer 2, a quick-setting cement layer 3 and a hard stone board layer 4 which are sequentially arranged along an outer wall towards the outdoor.
The heat-insulating layer 1 is made of polystyrene boards, also called foam boards and EPS boards, and has excellent heat-insulating performance, high-strength compression resistance, excellent waterproof and moistureproof performance and good corrosion resistance. The heat preservation layer 1 is used as a heat preservation structure of the outer wall heat preservation plate, and indoor heat is prevented from being conducted to the outdoor along the outer wall, so that the indoor heat is prevented from being dissipated.
The rock wool flame-retardant layer 2 mainly comprises rock wool and is an artificial inorganic fiber board processed by high-temperature melting. The rock wool has excellent fireproof characteristic, high temperature resistance and stable size at high temperature, so that the rock wool flame-retardant layer 2 is used as a fireproof structure of the outer wall insulation board and can effectively prevent the spread of fire; in addition, the heat conductivity coefficient of the rock wool is low, and the heat preservation effect of the external wall heat preservation plate is further enhanced by the rock wool flame retardant layer 2; meanwhile, a large amount of long and thin fibers in the rock wool form a porous connection structure, so that the rock wool flame-retardant layer 2 also has good sound insulation and noise reduction effects.
And an adhesive layer 5 is arranged between the rock wool flame-retardant layer 2 and the heat-insulating layer 1. The bonding layer 5 is mainly formed by coating a single-component polyurethane foaming adhesive, the polyurethane adhesive is cured by trace moisture adsorbed in the air and on the surface of an adherend, and the cured adhesive layer is not easy to dissolve, so that the bonding layer has excellent performance and is convenient to construct. The bonding layer 5 is used for ensuring that the rock wool flame-retardant layer 2 and the heat-insulating layer 1 are stably connected and are not easy to separate.
The edge of the rock wool flame-retardant layer 2 is provided with a sealed edge 21. The edge sealing 21 is formed by coating polyurethane adhesive, and has the advantages of high drying speed, good film forming property and simple construction process. The edge sealing 21 overcomes the defect that the rock wool material is easy to absorb water and deliquesce by utilizing the excellent waterproofness of the polyurethane adhesive, and effectively prolongs the service life of the rock wool flame-retardant layer 2 on the aspect of physical performance.
One side of the rock wool flame-retardant layer 2 close to the heat-insulating layer 1 is provided with a honeycomb plate layer 6. The honeycomb plate is made of aluminum, has high strength and hardness, and can enhance the compressive strength and toughness of the heat-insulating layer 1 to a certain degree; meanwhile, the honeycomb plate layer 6 can reduce noise of outdoor noise due to a special structure of the honeycomb plate layer, and the sound insulation and noise reduction effects of the external wall insulation board are further improved.
The honeycomb panel layer 6 includes a plurality of honeycomb unit panels 61 arranged at equal intervals and having equal sizes and shapes. The number and size of the honeycomb unit plates 61 are selected according to the actual size of the external wall insulation board. In the present embodiment, the honeycomb unit plates 61 are provided with seven, and the seven honeycomb unit plates 61 are arranged in the same direction. One side of the rock wool flame-retardant layer 2 close to the heat-insulating layer 1 is provided with a recess 22 for embedding the honeycomb unit plate 61, and the honeycomb unit plate 61 and the rock wool flame-retardant layer 2 are bonded and fixed through a bonding layer 62. The bonding layer 62 is formed by coating a structural adhesive and is used for ensuring the connection effect between the rock wool flame-retardant layer 2 and the honeycomb unit plate 61.
An interface agent layer 7 is arranged between the rock wool flame-retardant layer 2 and the quick-setting cement layer 3. The interface agent layer 7 is formed by coating an interface agent. The interface agent is used for treating the surface of the rock wool flame-retardant layer 2, and on one hand, the interface agent can prevent the rock wool flame-retardant layer 2 from absorbing a large amount of moisture in the rapid-setting cement layer 3 during construction of the rapid-setting cement layer 3, so that the rock wool flame-retardant layer 2 is prevented from being softened, the coating of the rapid-setting cement layer 3 is ensured, and the forming effect of the external wall heat-insulating wall board is further ensured; on the other hand, the interfacial agent increases the binding power between the rock wool flame-retardant layer 2 and the quick-setting cement layer 3 so as to ensure that the quick-setting cement layer 3 is firmly coated.
The glass fiber gridding cloth layer 8 is arranged in the quick-setting cement layer 3. The glass fiber gridding cloth layer 8 has excellent dimensional stability and is not easy to shrink and deform. The glass fiber mesh cloth layer 8 is used for enhancing the toughness of the rapid-setting cement layer 3 and improving the overall impact resistance of the external wall insulation board, so that the rapid-setting cement layer 3 is not easy to fall off even if cracking under the impact of toppling objects, and the efficient fireproof effect is guaranteed.
The quick-setting cement layer 3 is coated twice, namely the quick-setting cement layer 3 is provided with two layers, and the glass fiber gridding cloth layer 8 is positioned between the two layers of the quick-setting cement layer 3. During processing, the first quick-setting cement layer 3 is coated on the surface of the rock wool flame-retardant layer 2 coated with the interface agent, the glass fiber gridding cloth layer 8 is rapidly placed on the outer surface of the first quick-setting cement layer 3 before the first quick-setting cement layer 3 is solidified, and then the second quick-setting cement layer 3 is coated on the outer surface of the glass fiber gridding cloth layer 8. By adopting the processing mode, the accuracy of the installation position of the glass fiber mesh layer 8 can be ensured, so that the glass fiber mesh layer forms good tensile resistance to the quick-setting cement layer 3.
Stereoplasm stone material sheet layer 4 is the sheet layer that is formed by granite stone or the accurate cutting of marble stone, adds man-hour, and stereoplasm stone material sheet layer 4 places the surface on second way rapid hardening cement layer 3 fast after second way rapid hardening cement layer 3 coating to it is firm with the bonding of rapid hardening cement layer 3 to make stereoplasm stone material sheet layer 4. In order to enhance the bonding force between the hard stone surface layer and the quick-setting cement layer 3, one side of the hard stone slab layer 4 close to the quick-setting cement layer 3 is a napped surface. The bearing capacity of stereoplasm stone material sheet layer 4 is strong, has further strengthened outer wall insulation board's shock resistance, and it is difficult for breaking when 4 surfaces of stereoplasm stone material sheet layers are hit to topple over thing or rammer, the transportation of the outer wall insulation board of also being convenient for simultaneously.
The implementation principle of the fireproof efficient external wall insulation board in the embodiment of the application is as follows: when the processing, offer the sunken 22 that is used for honeycomb cell board 61 to imbed in one side of fire-retardant layer 2 of rock wool earlier, then fix honeycomb cell board 61 in the sunken 22 department of fire-retardant layer 2 of rock wool through bond line 62 bonding, then fix rock wool group rock wool layer one side that is equipped with honeycomb panel layer 6 on heat preservation 1 through bonding layer 5 bonding, then coat the opposite side on fire-retardant layer 2 of rock wool with the interfacial agent, coat the surface on interfacial agent layer 7 with first quick setting cement layer 3 again, then place glass fiber net cloth layer 8 on with first quick setting cement layer 3, then coat second quick setting cement layer 3 on glass fiber net cloth layer 8, then bond firmly between one side that is equipped with the napping face with stereoplasm stone slab 4 and second quick setting cement layer 3 again.
When the impact is caused to the external wall insulation board by toppling or impacting, the hard stone board layer 4 firstly bears the impact force, the hard stone board layer is not easy to damage, and the impact pressure of the impacting object to the inner layer structure behind the hard stone layer can be reduced; if the hard stone is damaged, the rapid-setting cement layer 3 can still bear force, and the glass fiber gridding cloth layer 8 of the rapid-setting cement layer 3 is not easy to crack, so that the impact pressure is further reduced; even if the quick setting cement layer 3 is broken, the rock wool flame retardant layer 2 can still play a flame retardant and fireproof effect. The multiple structure is fire-retardant, can guarantee the efficient fire prevention effect of external wall insulation board.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high-efficient external wall insulation board of fire prevention, includes heat preservation (1) and rapid hardening cement layer (3), rapid hardening cement layer (3) are located one side that the outer wall was kept away from in heat preservation (1), its characterized in that: be equipped with the fire-retardant layer of rock wool (2) between heat preservation (1) and rapid hardening cement layer (3), one side that the fire-retardant layer of rock wool (2) was kept away from in rapid hardening cement layer (3) is equipped with stereoplasm stone material sheet layer (4), be equipped with adhesive linkage (5) between fire-retardant layer of rock wool (2) and heat preservation (1).
2. The fireproof efficient exterior wall insulation board according to claim 1, which is characterized in that: an interface agent layer (7) is arranged between the rock wool flame-retardant layer (2) and the quick-setting cement layer (3).
3. The fireproof efficient exterior wall insulation board according to claim 1, which is characterized in that: and a glass fiber gridding cloth layer (8) is arranged in the quick-setting cement layer (3).
4. The fireproof efficient exterior wall insulation board according to claim 3, characterized in that: the rapid-setting cement layer (3) is provided with two layers, and the glass fiber gridding cloth layer (8) is positioned between the two layers of the rapid-setting cement layer (3).
5. The fireproof efficient exterior wall insulation board according to claim 1, which is characterized in that: and a honeycomb plate layer (6) is arranged on one side of the rock wool flame-retardant layer (2) close to the heat-insulating layer (1).
6. The fireproof efficient exterior wall insulation board according to claim 5, wherein: honeycomb panel layer (6) are including honeycomb cell board (61) that a plurality of intervals set up, fire-retardant layer of rock wool (2) are equipped with sunken (22) that are used for honeycomb cell board (61) embedding, honeycomb cell board (61) are fixed on fire-retardant layer of rock wool (2) through bond line (62).
7. The fireproof efficient exterior wall insulation board according to claim 1, which is characterized in that: one side of the hard stone slab layer (4) close to the quick-setting cement layer (3) is a napped surface.
8. The fireproof efficient exterior wall insulation board according to claim 1, which is characterized in that: the edge of the rock wool flame-retardant layer (2) is provided with a sealing edge (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437777.8U CN213926807U (en) | 2020-10-28 | 2020-10-28 | Fireproof high-efficiency external wall insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437777.8U CN213926807U (en) | 2020-10-28 | 2020-10-28 | Fireproof high-efficiency external wall insulation board |
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| Publication Number | Publication Date |
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| CN213926807U true CN213926807U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022437777.8U Active CN213926807U (en) | 2020-10-28 | 2020-10-28 | Fireproof high-efficiency external wall insulation board |
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| CN (1) | CN213926807U (en) |
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