CN214006072U - Rear-mounted structure fire prevention heated board wall body - Google Patents
Rear-mounted structure fire prevention heated board wall body Download PDFInfo
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- CN214006072U CN214006072U CN202020564098.4U CN202020564098U CN214006072U CN 214006072 U CN214006072 U CN 214006072U CN 202020564098 U CN202020564098 U CN 202020564098U CN 214006072 U CN214006072 U CN 214006072U
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- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 2
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Abstract
The utility model relates to a rear-mounted structure fire prevention heated board wall body belongs to thermal insulation wall technical field. Including basic unit's wall body and rear-mounted structure fire prevention heated board, the two is fixed as an organic whole through tie coat and anchor assembly, perhaps fixes as an organic whole through concrete placement, and rear-mounted structure fire prevention heated board arranges from bottom to top line by line along basic unit's wall of height direction, and the rear-mounted structure fire prevention heated board position of adjacent line is wrong mutually, and rear-mounted structure fire prevention heated board includes organic heat preservation and inorganic heat preservation, and the two is as an organic whole through the cohesiveness complex of adhesive layer or insulation material self. The utility model discloses it is effectual to keep warm, and fire behavior is excellent, and the wall body roughness is good, and construction process is simple and direct to can satisfy different construction systems.
Description
Technical Field
The utility model relates to a rear-mounted structure fire prevention heated board wall body belongs to thermal insulation wall technical field.
Background
In recent years, with the improvement of national and local requirements for building energy conservation and building fire prevention, heat insulation materials are adopted
The thermal insulation performance and the fire resistance performance of the composite material also put more strict requirements. The existing building external wall heat-insulating wall mainly has the following defects:
1. the existing organic heat-insulating material has low heat conductivity coefficient, but cannot meet the requirement of fire prevention of buildings, and the existing organic heat-insulating material has low heat conductivity coefficient
The inorganic heat-insulating material has high heat conductivity coefficient and cannot meet the energy-saving requirement of buildings;
2. the wall body has poor heat insulation effect;
3. the bonding performance of the wall heat-insulating layer and the bonding mortar is poor;
4. the wall body has poor flatness, potential safety hazard and unattractive appearance;
5. the existing inorganic heat-insulating material meets the requirement of building energy conservation, the required thickness is too thick, and the system safety is poor.
Therefore, a rear-mounted fireproof insulation board insulation wall body capable of solving the technical problems is urgently needed.
Disclosure of Invention
An object of the utility model is to solve the weak point that above-mentioned prior art exists, provide a heat preservation effectually, fire behavior is excellent, and the wall body roughness is good, and construction process is simple and direct to can satisfy the rear-mounted structure fire prevention heated board wall body of different construction systems.
The utility model discloses a rear-mounted structure fire prevention heated board wall body, its special character lies in including basic unit's wall body 1 and rear-mounted structure fire prevention heated board 4, the two is fixed as an organic whole through tie coat 3 and anchor assembly 5, perhaps fix as an organic whole through concrete placement, rear-mounted structure fire prevention heated board 4 is arranged from making progress line by line along 1 direction of height of basic unit's wall body, adjacent row's rear-mounted structure fire prevention heated board 4 position is wrong mutually, rear-mounted structure fire prevention heated board 4 includes organic heat preservation 10 and inorganic heat preservation 11, the two is compound as an organic whole through the cohesiveness of adhesive layer 12 or self.
The outer layers of the organic insulating layer 10 and the inorganic insulating layer 11 are connected with the interface layer 9 through the adhesive layer 12, the setting of the interface layer 9 is selected according to the matching property of the insulating material and mortar, the setting of the interface layer 9 can be cancelled when the matching property of the insulating material and the mortar is good, the interface layer 9 needs to be set when the matching property of the insulating material and the mortar is poor, the interface layer 9 is prepared from flame-retardant polymer mortar, and the base material of the interface layer is any one of glass fiber, gridding cloth, non-woven fabric, calcium silicate board, cement fiber pressure plate and cement mortar coated gridding cloth, including but not limited to the above materials;
the inorganic heat-insulating layer 11 is any one of rock wool, glass wool, mineral wool, foam glass, foamed ceramic, vermiculite and closed-cell perlite, including but not limited to the above; the organic heat insulation layer 10 is any one of rigid foam polyurethane, molded polystyrene board, extruded polystyrene board, phenolic foam, vacuum metal board, graphite polystyrene board, polymerized polystyrene board and GPES board, including but not limited to the above;
waterproof coatings are arranged on the periphery of the rear-mounted structure fireproof heat-insulation plate 4;
one side of the organic heat-insulating layer 10 of the rear-mounted structure fireproof heat-insulating plate 4 is close to the base layer wall 1;
the bonding layer 3 is composed of a plurality of spaced mortar groups and continuous mortar strips, the bonding layer 3 is positioned on the periphery of one side, close to the organic heat-insulating layer 10, of the rear-mounted structure fireproof heat-insulating plate 4, the plurality of mortar groups are spaced to cover the interface layer 9 and are positioned in the mortar strips, one surface of the bonding layer 3 is bonded with the base layer wall body 1, the other surface of the bonding layer 3 is bonded with the rear-mounted structure fireproof heat-insulating plate 4, and the bonding area of the bonding layer 3 is larger than 40%;
a first leveling layer 2 is further arranged between the base wall 1 and the rear-mounted structure fireproof heat-insulation board 4 (when the flatness of the base wall or the tensile bonding strength between the bonding layer and the base wall cannot meet the requirement, the first leveling layer 2 is required to be arranged);
a plastering mortar layer 6 covers the outer surface of the rear-mounted structure fireproof heat-insulation plate 4, and at least one reinforcing net layer 7 is arranged in the plastering mortar layer 6;
a second leveling layer 2 is also arranged between the rear-mounted structure fireproof heat-insulation board 4 and the plastering mortar layer 6;
the anchoring parts 5 adopt anchor bolts, and the anchoring parts 5 are arranged at the middle positions of the plate surface, the four corners of the plate surface and the middle positions of the two long edges of the plate surface of the rear-mounted structure fireproof heat-insulation plate 4;
the thickness of the inorganic insulating layer 11 is not less than 15 mm, and the thickness of the organic insulating layer 10 is not less than 10 mm;
the utility model discloses a rear-mounted structure fire prevention heated board thermal insulation wall has following beneficial effect:
1. the rear-mounted structure fireproof insulation board of the utility model adopts the organic combination of the organic insulation layer and the inorganic insulation layer, has low heat conductivity coefficient and excellent fireproof performance, introduces the adhesive layer and the interface layer, improves the overall strength of the rear-mounted structure fireproof insulation board, has good waterproof performance, and only needs waterproof treatment on the periphery of the inorganic insulation layer in the produced rear-mounted structure fireproof insulation board when the use environment has higher requirement on the waterproof performance of the insulation material;
2. the rear-mounted structure fireproof insulation board has the characteristics of high compression strength, high drawing strength, low water absorption, good flatness, diversity of construction modes and the like, integral or local leveling is carried out according to the flatness of the base wall body during construction, the rear-mounted structure fireproof insulation board is bonded to the base wall body through bonding mortar after leveling is finished, the rear-mounted structure fireproof insulation board is anchored to the base wall body through anchor bolts, a bonding and anchoring insulation construction system is formed with the bonding mortar, or the rear-mounted structure fireproof insulation board is used as a template during pouring of the base wall body, and the rear-mounted structure fireproof insulation board and the base wall body are integrated, so that the safety performance of the system and the diversification of construction are improved;
3. one or two layers of reinforcing layers consisting of reinforcing net layers are added in the plastering mortar layer, so that the impact resistance and crack resistance of the plastering layer can be greatly improved, and the plastering mortar layer can meet the construction requirements of base wall bodies with different planeness;
4. the crab-bolt is as safe deposit, under the condition that mortar bonding property became invalid promptly, guarantees that rear-mounted structure fire prevention heated board can not drop, ensures the security of system.
To sum up, the utility model discloses a rear-mounted structure fire prevention heated board wall body has that thermal insulation performance is good, compression, drawing intensity are high, performance advantages such as the roughness is good to construction simple process, construction cycle are short, and the security performance is high, improves workman construction operation environment, and the field of keeping warm outside building outer wall has fine application prospect.
Drawings
FIG. 1: the utility model relates to a structure schematic diagram of a rear-mounted structure fireproof insulation board wall body in embodiment 1;
FIG. 2: the utility model relates to a structure schematic diagram of a rear-mounted structure fireproof insulation board wall body embodiment 2;
FIG. 3: the utility model relates to a structure schematic diagram of a rear-mounted structure fireproof heat-insulation board wall body in embodiment 3;
FIG. 4: the utility model relates to a structure schematic diagram of a rear-mounted structure fireproof insulation board wall body embodiment 4;
FIG. 5: the utility model relates to a structure schematic diagram of a rear-mounted structure fireproof insulation board wall body embodiment 5;
FIG. 6: the utility model relates to a structure schematic diagram of a rear-mounted structure fireproof heat-insulation board wall body in an embodiment 6;
FIG. 7: the structure schematic diagram of the rear-mounted structure fireproof insulation board;
FIG. 8: a layout of mortar on the rear-mounted structure fireproof insulation board;
FIG. 9: anchor bolt layout diagram.
In the figure: 1. A base layer wall body; 2. A first leveling layer; 3. A bonding layer; 4. A rear-mounted structure fireproof insulation board; 5. an anchoring member; 6. plastering a mortar layer; 7. reinforcing the net layer; 8. a second leveling layer; 9. an interfacial layer; 10. an organic insulating layer; 11. an inorganic insulating layer; 12. and an adhesive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, 7, 8 and 9, the rear-mounted structure fireproof insulation board wall according to the embodiment includes a base layer wall 1 and a rear-mounted structure fireproof insulation board 4, an inorganic insulation layer 11 in the rear-mounted structure fireproof insulation board 4 is rock wool, the thickness of the inorganic insulation layer is 45 mm, an organic insulation layer 10 is hard foam polyurethane, and the thickness of the organic insulation layer is 20 mm. The base layer wall 1 can be reinforced concrete, aerated concrete, hollow building blocks, PC wallboards and the like, a first leveling layer 2 is coated on the base layer wall 1, the rear-mounted structure fireproof heat-insulation board 4 is bonded on the first leveling layer 2 through a bonding layer 3 by adopting a point-frame bonding method or a strip bonding method, wherein the bonding layer 3 is formed by a plurality of spaced mortar groups, the thickness is 5 mm, single-component bonding mortar or double-component bonding mortar can be selected, one surface of the bonding layer 3 is bonded with the base layer wall 1, the other surface of the bonding layer 3 is bonded with the rear-mounted structure fireproof heat-insulation board 4, the bonding area of the bonding layer 3 is more than 40%, one side of an organic heat-insulation layer 10 in the rear-mounted structure fireproof heat-insulation board 4 is close to the first leveling layer 2, the rear-mounted structure fireproof heat-insulation board 4 is fixed on the base layer wall 1 through an anchoring part 5, the anchoring part is phi 8 and 142 mm expansion, the diameter of an anchor bolt is 50 mm, the outer side of the rear-mounted structure fireproof insulation board 4 is firstly coated with a finishing mortar layer 6 with the thickness of 3 mm, then the finishing mortar layer 6 with the thickness of 2 mm is pressed into a reinforcing mesh layer 7, the finishing mortar layer 6 with the thickness of 2 mm is coated on the outer side of the reinforcing mesh layer 7, and the rear-mounted structure fireproof insulation board forms a stable and safe structure system in a bonding and anchoring mode.
Example 2
The rear-mounted structure fireproof insulation board thermal insulation wall body of the embodiment refers to the accompanying drawings 2, 7, 8 and 9, and the embodiment is different from the embodiment 1 in that: the finishing mortar layer 6 is provided with a double-layer reinforced mesh layer, the total thickness of the finishing mortar layer 6 is 6 mm, firstly, the finishing mortar layer 6 with the thickness of 2 mm is wrapped outside the rear-mounted structure fireproof heat-insulation plate 4, the reinforced mesh layer 7 is pressed into one layer, the finishing mortar layer 6 with the thickness of 2 mm is coated, the reinforced mesh layer 7 is pressed into one layer, and finally, the finishing mortar layer 6 with the thickness of 2 mm is coated.
Example 3
Referring to fig. 3, 7, 8 and 9, the wall body of the rear-mounted structure fireproof insulation board of the embodiment is different from the wall body of the embodiment 1 in that: the outer side of the rear-mounted structure fireproof insulation board 4 is coated with a second leveling layer 2 with the thickness of 20 mm, the leveling layer is one of polyphenyl granule mortar and vitrified micro bubbles, the outer side of the second leveling layer 2 is coated with a finishing mortar layer 6 with the thickness of 4 mm, and a reinforcing mesh layer 7 is arranged in the finishing mortar layer 6 (firstly, the finishing mortar layer 6 with the thickness of 2 mm is coated, a reinforcing mesh layer 7 is pressed into the reinforcing mesh layer, and then the finishing mortar layer 6 with the thickness of 2 mm is coated).
Example 4
Referring to fig. 4, 7, 8 and 9, the rear-mounted structure fireproof insulation board wall 4 of the embodiment is used as a formwork for concrete pouring construction of the base layer wall 1, and is constructed simultaneously with the base layer wall 1. And one side of the organic heat-insulating layer 10 in the rear-mounted structure fireproof heat-insulating plate 4 is close to the base layer wall 1. The organic heat-insulating layer 10 in the rear-mounted structure fireproof heat-insulating plate 4 is made of hard foam polyurethane and has a thickness of 20 mm; the inorganic heat-insulating layer 11 is rock wool, and the thickness is 45 mm; the rear-mounted structure fireproof insulation board 4 is fixed on the base layer wall body 1 through an anchoring piece 5, the anchoring piece is a phi 8 x 142 mm expansion anchor bolt, and the diameter of an anchor bolt circular plate is 50 mm. The outer side of the rear-mounted structure fireproof insulation board 4 is firstly coated with a finishing mortar layer 6 with the thickness of 3 mm, then a reinforcing mesh layer 7 is pressed in, and a finishing mortar layer 6 with the thickness of 2 mm is coated on the outer side of the reinforcing mesh layer 7.
Example 5
Referring to fig. 5, 7, 8 and 9, the rear-mounted structure fireproof insulation board wall body of the embodiment is provided with
The examples differ from example 4 in that: the plastering mortar layer 6 is provided with a double-layer reinforced mesh layer, and the total thickness of the plastering mortar layer 6 is 6 mm. Firstly, wrapping a 2 mm thick plastering mortar layer 6 on the outer side of the rear-mounted structure fireproof insulation board 4, pressing a reinforcing mesh layer 7, plastering the 2 mm thick plastering mortar layer 6, pressing a reinforcing mesh layer 7, and finally plastering the 2 mm thick plastering mortar layer 6.
Example 6
Referring to fig. 6, 7, 8 and 9, the wall of the rear-mounted fireproof insulation board in the embodiment is different from that in embodiment 4 in that: the outer side of the rear-mounted structure fireproof insulation board is coated with a second leveling layer 2 with the thickness of 20 mm, and the leveling layer is one of polyphenyl granule mortar, vitrified micro bubbles and the like. A finishing mortar layer 6 with the thickness of 4 mm is coated outside the second leveling layer 2, and a reinforcing mesh layer 7 is arranged in the finishing mortar layer 6 (firstly, the finishing mortar layer 6 with the thickness of 2 mm is coated, a reinforcing mesh layer 7 is pressed in, and then the finishing mortar layer 6 with the thickness of 2 mm is coated).
The utility model discloses a rear-mounted structure fire prevention heated board thermal insulation wall construction simple process, the construction method is many
The method has the advantages of short sample property and construction period, high safety performance, improvement of construction operation environment of workers and the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (11)
1. The rear-mounted structure fireproof heat-insulation board wall is characterized by comprising a base layer wall body (1) and a rear-mounted structure fireproof heat-insulation board (4), wherein the base layer wall body (1) and the rear-mounted structure fireproof heat-insulation board are fixed into a whole through a bonding layer (3) and an anchoring piece (5) or fixed into a whole through concrete pouring, the rear-mounted structure fireproof heat-insulation board (4) is arranged line by line from bottom to top along the height direction of the base layer wall body (1), the positions of the rear-mounted structure fireproof heat-insulation boards (4) in adjacent lines are staggered, the rear-mounted structure fireproof heat-insulation board (4) comprises an organic heat-insulation layer (10) and an inorganic heat-insulation layer (11), and the organic heat-insulation board and the rear-mounted structure fireproof heat-insulation board are compounded into a whole through the adhesive property of an adhesive layer (12) or a heat-insulation material;
one side of an organic heat-insulating layer (10) of the rear-mounted structure fireproof heat-insulating plate (4) is close to the base wall body (1), and an inorganic heat-insulating layer (11) is used as a fireproof protective layer on the outer side of the organic heat-insulating layer (10).
2. The rear-mounted structure fireproof insulation board wall body according to claim 1, characterized in that the outer layers of the organic insulation layer (10) and the inorganic insulation layer (11) are connected with the interface layer (9) through the adhesive layer (12), and the interface layer (9) is any one of glass fiber, gridding cloth, non-woven fabric, calcium silicate board, cement fiber pressure plate and cement mortar coated gridding cloth.
3. The rear-mounted structure fireproof insulation board wall body according to claim 1, characterized in that the inorganic insulation layer (11) is any one of rock wool, glass wool, mineral wool, foam glass, foamed ceramic, vermiculite and closed-cell perlite; the organic heat-insulating layer (10) is any one of rigid foam polyurethane, molded polystyrene board, extruded polystyrene board, phenolic foam, gold board, graphite polystyrene board, polymerized polystyrene board, GPES board and the like.
4. The rear-mounted structure fireproof heat-insulation board wall body as claimed in claim 1, wherein the periphery of the rear-mounted structure fireproof heat-insulation board (4) is provided with a waterproof coating.
5. The rear-mounted structure fireproof heat-insulation board wall body according to claim 1, characterized in that the bonding layer (3) is composed of a plurality of spaced mortar lumps and continuous mortar strips, the bonding layer (3) is positioned around one side of the rear-mounted structure fireproof heat-insulation board (4) close to the organic heat-insulation layer (10), one surface of the bonding layer (3) is bonded with the base layer wall body (1), the other surface of the bonding layer is bonded with the rear-mounted structure fireproof heat-insulation board (4), and the bonding area of the bonding layer (3) is larger than 40%.
6. The rear-mounted structure fireproof heat-insulation board wall body according to claim 1, wherein a first leveling layer (2) is further arranged between the base layer wall body (1) and the rear-mounted structure fireproof heat-insulation board (4).
7. The rear-mounted structure fireproof heat-insulation board wall body as claimed in claim 1, wherein the outer surface of the rear-mounted structure fireproof heat-insulation board (4) is covered with a rendering mortar layer (6), and at least one reinforcing net (7) is arranged in the rendering mortar layer (6).
8. The rear-mounted structure fireproof heat-insulation board wall body according to claim 7, wherein a second leveling layer (8) is further arranged between the rear-mounted structure fireproof heat-insulation board (4) and the plastering mortar layer (6).
9. The rear-mounted structural fireproof insulation board wall body according to claim 1, wherein the anchoring piece (5) is fixed by an anchor bolt.
10. The rear-mounted structure fireproof heat-insulation board wall body according to claim 1, wherein the rear-mounted structure fireproof heat-insulation board (4) is used as an external template of the base layer wall body (1), and the rear-mounted structure fireproof heat-insulation board (4) is fixed with the base layer wall body (1) into a whole through pouring and hardening of concrete.
11. The post-mounted structure fireproof heat-insulation board wall body according to claim 1, wherein the thickness of the organic heat-insulation layer (10) is not less than 10 mm, and the thickness of the inorganic heat-insulation layer (11) is not less than 15 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020564098.4U CN214006072U (en) | 2020-04-16 | 2020-04-16 | Rear-mounted structure fire prevention heated board wall body |
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| CN202020564098.4U CN214006072U (en) | 2020-04-16 | 2020-04-16 | Rear-mounted structure fire prevention heated board wall body |
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| CN214006072U true CN214006072U (en) | 2021-08-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833156A (en) * | 2021-10-26 | 2021-12-24 | 秦恒建设科技有限公司 | A passive fireproof double-layer thermal insulation board system structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833156A (en) * | 2021-10-26 | 2021-12-24 | 秦恒建设科技有限公司 | A passive fireproof double-layer thermal insulation board system structure |
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