CN203701318U - Modified nano fire-proof sandwich composite plate - Google Patents

Modified nano fire-proof sandwich composite plate Download PDF

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Publication number
CN203701318U
CN203701318U CN201320775407.2U CN201320775407U CN203701318U CN 203701318 U CN203701318 U CN 203701318U CN 201320775407 U CN201320775407 U CN 201320775407U CN 203701318 U CN203701318 U CN 203701318U
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China
Prior art keywords
modified nano
composite plate
fire prevention
fire
sandwich type
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Active
Application number
CN201320775407.2U
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Chinese (zh)
Inventor
沈三华
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Wujiang Sheng Tai Heat Insulating Work Co Ltd
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Wujiang Sheng Tai Heat Insulating Work Co Ltd
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Priority to CN201320775407.2U priority Critical patent/CN203701318U/en
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Abstract

The utility model discloses a modified nano fire-proof sandwich composite plate which comprises two substrate layers placed at the upper and lower parts, and an inorganic insulation plate layer arranged between the two substrate layers, wherein the internal surfaces of the two substrate layers are bonded with the inorganic insulation plate layer via flame-retardant a-cyano acrylate binding agents; and modified nano aluminum hydroxide coating layers are arranged on the external surfaces of the two substrate layers. The composite plate has the advantages that the inorganic insulation plate layer substitutes EPS (expandable polystyrene) to serve as a core material of the modified nano fire-proof sandwich composite plate, so that the composite plate has an insulation effect, is good in fire-proof effect, and achieves fireproofing of a color steel sandwich composite plate; and the modified nano aluminum hydroxide coating layers are arranged on the external surfaces of the two substrate layers, so that the performance of the modified nano fire-proof sandwich composite plate is more stable, the heat insulation performance and the fire resistance are more excellent, and the fire resistance time of the composite plate is increased greatly.

Description

Modified Nano fire prevention Sandwich type combined board
Technical field
the utility model relates to a kind of fire prevention Sandwich type combined board, especially a kind of modified Nano fire prevention Sandwich type combined board.
Background technology
metal covering polystyrene foam plastics sandwiched plate is referred to as color steel, it has excellent building rationality, and moistureproof, anticorrosion, waterproof, insulation, sound insulation etc. are functional, simultaneously quality is light, intensity is high, surfacing, cheap, easy construction, thereby be widely used in both at home and abroad industry and public building towel, as stadiums, factory floor, warehouse and other civil building, more special highrise buildings and long span building, applying this lightweight steel construction, to make the advantage in room more obvious.But this color steel core EPS is a kind of inflammable solid, genus polyporus foamed material, easily glow and burn, be not easy to survey and prevention, color steel core EPS is heated melting easily occurs simultaneously, flows to panel outside, cause fire spreading, and color steel core EPS burning produces a large amount of dense black smokes and poison gas, makes internal staff evacuate difficulty, easily causes casualties; In recent years, the fire of color steel building happens occasionally, casualties and great property loss are caused, the fireproofing of color steel building is at present mainly strengthen construction examination & verification, uses the fiery management of power use, and color steel room is carried out to effective fire separation, shutoff between reinforced cut-out place, plate and connection, adopt active monitoring and detecting and warning system, be equipped with effective fire distinguisher facility, but above method all can not fundamentally solve fire safety problem.
Summary of the invention
the utility model object is: provide a kind of simple in structure, the modified Nano fire prevention Sandwich type combined board that fireproof performance is high.
the technical solution of the utility model is: a kind of modified Nano fire prevention Sandwich type combined board, comprise the two substrates layer of placing up and down, and be located at the inorganic heat preservation flaggy between described two substrates layer, the inner surface of described two substrates layer is all bonding by anti-flammability a-cyanoacrylate cementing agent and described inorganic heat preservation flaggy, and is also provided with modified aluminum trihydroxide dope layer at the external surface of described two substrates layer.
preferably, described substrate layer is cold-rolled substrate layer, hot dip galvanizing substrate layer or electrogalvanizing substrate layer.
preferably, one end of this modified Nano fire prevention Sandwich type combined board is provided with grafting raised line, and its other end is provided with the U-shaped draw-in groove of strip matching with described grafting raised line.
preferably, the upper surface of described inorganic heat preservation flaggy is provided with and strengthens raised line or strengthen recessed.
more preferably, the soffit of described inorganic heat preservation flaggy is provided with and strengthens raised line or strengthen recessed.
the utility model has the advantages that:
1. the utility model adopts inorganic heat preservation flaggy to replace the core of EPS as modified Nano fire prevention Sandwich type combined board, not only have heat insulation effect, and flameproof effect is good, has solved the fire safety problem of color steel Sandwich type combined board.
. the utility model is also provided with modified aluminum trihydroxide dope layer at the external surface of two substrates layer, makes the performance of modified Nano fire prevention Sandwich type combined board more stable, heat insulation, fire resistance is more superior, thereby has greatly improved its fire resistance period.
. one end of the utility model modified Nano fire prevention Sandwich type combined board is provided with grafting raised line, and its other end is provided with the U-shaped draw-in groove of the strip matching with the raised line of pegging graft, to facilitate the connection of adjacent modified Nano fire prevention Sandwich type combined board.
Brief description of the drawings
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is the utility model structural representation;
fig. 2 is the utility model structural representation;
wherein: 1 substrate layer, 2 inorganic heat preservation flaggies, 3a-cyanoacrylate cementing agent, 4 modified aluminum trihydroxide dope layers.
Detailed description of the invention
embodiment: shown in Fig. 1, a kind of modified Nano fire prevention Sandwich type combined board, comprise the two substrates layer 1 of placing up and down, and be located at the inorganic heat preservation flaggy 2 between two substrates layer 1, the inner surface of two substrates layer 1 is all bonding by anti-flammability a-cyanoacrylate cementing agent 3 and inorganic heat preservation flaggy 2, and is also provided with modified aluminum trihydroxide dope layer 4 at the external surface of two substrates layer 1; Wherein substrate layer 1 is cold-rolled substrate layer, and hot dip galvanizing substrate layer or electrogalvanizing substrate layer, be provided with reinforcement raised line at the upper surface of inorganic heat preservation flaggy 2, and reinforcement inorganic heat preservation flaggy 2 is connected with top substrate layer layer 1; As shown in Figure 2, also can be chosen in the upper surface of inorganic heat preservation flaggy 2 and soffit and be respectively equipped with and strengthen raised line and strengthen recessed, to strengthen being connected of inorganic heat preservation flaggy 2 and two substrates layer 1; One end of this modified Nano fire prevention Sandwich type combined board is provided with grafting raised line simultaneously, and its other end is provided with the U-shaped draw-in groove of the strip matching with the raised line of pegging graft, to facilitate the connection of adjacent modified Nano fire prevention Sandwich type combined board.
this inorganic heat preservation flaggy 2 is a kind of warming plates that adopt inorganic material to develop as raw material, this inorganic material warming plate possesses the characteristic of secure and non-combustible, energy-conserving and environment-protective, efficient sound insulation, mainly comprise foam concrete heat-preserving plate, pearlite heat-insulation plate, rock-wool heat insulation plate, exterior insulation, foamed glass warming plate etc.
the key component of this modified aluminum trihydroxide dope layer 4 is dehydration catalyst (APP), carbon forming agent (pentaerythrite), blowing agent (melamine) and nano-aluminum hydroxide, four mixed proportion is 10:5:6:6, nano-aluminum hydroxide is introduced in fireproof paint, the fire prevention time extends relatively, the effect of this nano-aluminum hydroxide in coating is mainly can decompose in the early stage to absorb a large amount of heats, obviously delay the programming rate at initial stage, so there is obvious raising the fire prevention time of coating; Because agglomeration is the comparatively common problem of nano-scale particle, for improving its dispersiveness in coating, selecting stearic acid is surface modifier, nano-aluminum hydroxide is carried out to modification, the preparation fireproof paint taking the nano-aluminum hydroxide after modification as compound, the fire prevention time of this modified aluminum trihydroxide coating can extend approximately 10%.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.

Claims (5)

1. a modified Nano fire prevention Sandwich type combined board, it is characterized in that, comprise the two substrates layer (1) of placing up and down, and be located at the inorganic heat preservation flaggy (2) between described two substrates layer (1), the inner surface of described two substrates layer (1) is all bonding by anti-flammability a-cyanoacrylate cementing agent (3) and described inorganic heat preservation flaggy (2), and is also provided with modified aluminum trihydroxide dope layer (4) at the external surface of described two substrates layer (1).
2. modified Nano fire prevention Sandwich type combined board according to claim 1, is characterized in that, described substrate layer (1) is cold-rolled substrate layer, hot dip galvanizing substrate layer or electrogalvanizing substrate layer.
3. modified Nano fire prevention Sandwich type combined board according to claim 1, is characterized in that, one end of this modified Nano fire prevention Sandwich type combined board is provided with grafting raised line, and its other end is provided with the U-shaped draw-in groove of strip matching with described grafting raised line.
4. modified Nano fire prevention Sandwich type combined board according to claim 1, is characterized in that, the upper surface of described inorganic heat preservation flaggy (2) is provided with to be strengthened raised line or strengthens recessed.
5. modified Nano fire prevention Sandwich type combined board according to claim 4, is characterized in that, the soffit of described inorganic heat preservation flaggy (2) is provided with to be strengthened raised line or strengthens recessed.
CN201320775407.2U 2013-11-29 2013-11-29 Modified nano fire-proof sandwich composite plate Active CN203701318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320775407.2U CN203701318U (en) 2013-11-29 2013-11-29 Modified nano fire-proof sandwich composite plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320775407.2U CN203701318U (en) 2013-11-29 2013-11-29 Modified nano fire-proof sandwich composite plate

Publications (1)

Publication Number Publication Date
CN203701318U true CN203701318U (en) 2014-07-09

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CN201320775407.2U Active CN203701318U (en) 2013-11-29 2013-11-29 Modified nano fire-proof sandwich composite plate

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106522404A (en) * 2016-10-17 2017-03-22 江苏工程职业技术学院 Energy-saving type fiber reinforced foam concrete sandwich plate wall and preparation method thereof
CN109881800A (en) * 2019-03-06 2019-06-14 张荐 One species complex battenboard and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106522404A (en) * 2016-10-17 2017-03-22 江苏工程职业技术学院 Energy-saving type fiber reinforced foam concrete sandwich plate wall and preparation method thereof
CN109881800A (en) * 2019-03-06 2019-06-14 张荐 One species complex battenboard and preparation method thereof

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