CN209538438U - A kind of fireproof coating composite construction for indoor thin section steel structure - Google Patents
A kind of fireproof coating composite construction for indoor thin section steel structure Download PDFInfo
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- CN209538438U CN209538438U CN201920058538.6U CN201920058538U CN209538438U CN 209538438 U CN209538438 U CN 209538438U CN 201920058538 U CN201920058538 U CN 201920058538U CN 209538438 U CN209538438 U CN 209538438U
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Abstract
The utility model discloses a kind of fireproof coating composite constructions for indoor thin section steel structure, belong to fireproof coating technical field, its drip irrigation device includes priming coat and fireproof coating layer, the primer-layer-coated is in steel structure surface, the fireproof coating layer is coated on the base coating surface, the first bouncing putty layer is provided between the priming coat and fireproof coating layer, the second bouncing putty layer is provided between the priming coat and steel structure surface, the utility model can prevent the fireproof coating layer of steel structure surface and priming coat from cracking, the phenomenon that falling off, effectively improve the fire protecting performance of fireproof coating.
Description
Technical field
The utility model belongs to fireproof coating technical field, and more specifically it is related to a kind of for indoor thin section steel structure
Fireproof coating composite construction.
Background technique
A kind of form of the steel construction as high building structure, the high, light weight with its intensity, and have good extensibility,
It the features such as shock resistance and short construction period, is used widely in construction industry.Wherein, steel are rapid in a fire in order to prevent
It heats up and reduces intensity, it will usually in steel structure surface brushing or sprayed fire proofing coating, to play fire-proof and thermal-insulation.
But existing fireproof coating brushing or after being sprayed on steel structure surface, situations such as being easy to appear cracking, fall off,
The space that causes flameproof effect undesirable, therefore could be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind for indoor thin section steel structure
Fireproof coating composite construction, the advantage is that cracking, the phenomenon that falling off occurs in the coating that can prevent steel structure surface, effectively
Improve the fire protecting performance of fireproof coating.
To achieve the above object, the utility model provides following technical solution: a kind of for indoor thin section steel structure
Fireproof coating composite construction, including priming coat and fireproof coating layer, the primer-layer-coated are applied in steel structure surface, the fire prevention
The bed of material is coated on the base coating surface, and the first bouncing putty layer is provided between the priming coat and fireproof coating layer, described
The second bouncing putty layer is provided between priming coat and steel structure surface.
By using above-mentioned technical proposal, fireproof coating layer meet fire be capable of forming thermal insulation layer, make steel construction in a fire by
Pernicious gas will not be generated to thermal insulation protection, and when high temperature.Wherein, the first bouncing putty layer and the second bouncing putty layer all have
Good elasticity can reduce the generation of priming coat Yu fireproof coating layer cracking phenomena.Therefore, pass through the first bouncing putty layer and
Two bouncing putty layers can prevent the fireproof coating layer of steel structure surface and priming coat from the phenomenon that cracking, fall off occur, and effectively improve
The fire protecting performance of fireproof coating.
The utility model is further arranged to: the upper and lower surface of the first bouncing putty layer and the second bouncing putty layer is equal
It is provided with several protrusions.
By using above-mentioned technical proposal, raised setting can increase fireproof coating layer and the first bouncing putty layer, primary coat
Contact area between layer and the second bouncing putty layer, combines fireproof coating layer preferably with priming coat, and not easy to crack.
The utility model is further arranged to: the cross section of the protrusion is arc-shaped.
By using above-mentioned technical proposal, the protrusion of arc can form the force structure of similar arch bridge, so that overall structure
It is more pressure-resistant.
The utility model is further arranged to: the fireproof coating layer is expanding fire-proof paint layer.
By using above-mentioned technical proposal, expanding fire-proof paint layer under the action of high temperature can foaming and intumescing, form one
A uniform and fine and close honeycomb with a thickness of tens of to hundreds times of former coating layer thickness or spongiform carbonaceous thermal insulation layer, can delay
The heating of steel construction, reduce the phenomenon that flame ignition occurred.
The utility model is further arranged to: being embedded with fire prevention cotton fiber in the expanding fire-proof paint layer.
By using above-mentioned technical proposal, the setting for cotton fiber of preventing fires can increase the intensity of expanding fire-proof paint layer
And toughness, it effectively avoids expanding fire-proof paint layer from aging occur and falls off.
The utility model is further arranged to: the surface of the fireproof coating layer is coated with wear-resistant coating.
By using above-mentioned technical proposal, the setting of wear-resistant coating can prevent the surface of fireproof coating layer from generating abrasion, have
Conducive to the service life for extending fireproof coating layer.
The utility model is further arranged to: the wear-resistant coating is Epoxy resin wear-resistant paint layer.
By using above-mentioned technical proposal, Epoxy resin wear-resistant paint layer have good compactness, tensile strength and
Wearability can effectively extend the service life of wear-resistant coating.
The utility model is further arranged to: priming coat is Palta type zinc rich primer layer.
By using above-mentioned technical proposal, Palta type zinc rich primer layer can be improved the conduction and shielding of priming coat,
And it is applicable to a variety of polishing ranks of steel construction.
In conclusion the utility model has the advantage that
1, fireproof coating layer and the bottom of steel structure surface can be prevented by the first bouncing putty layer and the second bouncing putty layer
There is the phenomenon that cracking, fall off in coating, and effectively improves the fire protecting performance of fireproof coating；
2, by the setting of protrusion, fireproof coating layer can be increased and the first bouncing putty layer, priming coat and the second elasticity are greasy
Contact area between sublayer combines fireproof coating layer preferably with priming coat, and not easy to crack；
3, it by the setting of wear-resistant coating, can prevent the surface of fireproof coating layer from generating abrasion, be conducive to extend fire prevention and apply
The service life of the bed of material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment.
Description of symbols: 1, priming coat；2, fireproof coating layer；3, the first bouncing putty layer；4, the second bouncing putty layer；
5, raised；6, fire prevention cotton fiber；7, wear-resistant coating.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of fireproof coating composite construction for indoor thin section steel structure, as shown in Figure 1, including priming coat 1 and fire prevention
Dope layer 2, priming coat 1 are coated on steel structure surface, and fireproof coating layer 2 is coated in 1 surface of priming coat, and priming coat 1 and fire prevention apply
It is provided with the first bouncing putty layer 3 between the bed of material 2, the second bouncing putty layer 4 is provided between priming coat 1 and steel structure surface,
First bouncing putty layer 3 and the second bouncing putty layer 4 all have good elasticity, can effectively reduce priming coat 1 and fireproof coating
The phenomenon that layer 2 cracks.
As shown in Figure 1, the upper and lower surface of the first bouncing putty layer 3 and the second bouncing putty layer 4 is provided with several protrusions
5, it can be increased between fireproof coating layer 2 and the first bouncing putty layer 3, priming coat 1 and the second bouncing putty layer 4 by protrusion 5
Contact area combines fireproof coating layer 2 and priming coat 1 preferably, and not easy to crack.
Further, the cross section of protrusion 5 is arc-shaped, and the protrusion 5 of arc can form the force structure of similar arch bridge, so that
Overall structure is more pressure-resistant.
As shown in Figure 1, fireproof coating layer 2 is expanding fire-proof paint layer, effect of the expanding fire-proof paint layer in high temperature
It is lower can foaming and intumescing, form one with a thickness of tens of to hundreds times of former coating layer thickness of uniform and fine and close honeycomb or spongy
Carbonaceous thermal insulation layer, can delay the heating of steel construction, reduce fireproof coating layer 2 and occurred by the phenomenon that flame ignition.
Further, it falls off in order to avoid aging occurs in expanding fire-proof paint layer 2, expanding fire-proof paint in this implementation
Fire prevention cotton fiber 6 is embedded in layer.
As shown in Figure 1, the surface of fireproof coating layer 2 is coated with wear-resistant coating 7, wear-resistant coating 7 is the wear-resisting painting of epoxy resin
The bed of material, Epoxy resin wear-resistant paint layer have good compactness, tensile strength and wearability, can prevent fireproof coating layer 2
Surface generate abrasion, extend fireproof coating layer 2 service life.
It is noted that priming coat 1 is Palta type zinc rich primer layer, Palta type zinc rich primer layer can be improved priming coat
1 conduction and shielding, and it is applicable to a variety of polishing ranks of steel construction.
The course of work of the utility model and have the beneficial effect that: when steel construction meets fire, fireproof coating layer 2 is capable of forming
Thermal insulation layer makes steel construction not generate pernicious gas by thermal insulation protection, and when high temperature in a fire.In addition, passing through the first bullet
Property putty layer 3 and the second bouncing putty layer 4 can prevent steel structure surface fireproof coating layer 2 and priming coat 1 occur cracking, fall off
The phenomenon that, effectively improve the fire protecting performance of fireproof coating.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of fireproof coating composite construction for indoor thin section steel structure, it is characterised in that: including priming coat (1) and fire prevention
Dope layer (2), the priming coat (1) are coated on steel structure surface, and the fireproof coating layer (2) is coated on the priming coat (1)
Surface, is provided with the first bouncing putty layer (3) between the priming coat (1) and fireproof coating layer (2), the priming coat (1) with
The second bouncing putty layer (4) is provided between steel structure surface.
2. a kind of fireproof coating composite construction for indoor thin section steel structure according to claim 1, it is characterised in that:
The upper and lower surface of the first bouncing putty layer (3) and the second bouncing putty layer (4) is provided with several raised (5).
3. a kind of fireproof coating composite construction for indoor thin section steel structure according to claim 2, it is characterised in that:
The cross section of the protrusion (5) is arc-shaped.
4. a kind of fireproof coating composite construction for indoor thin section steel structure according to claim 1, it is characterised in that:
The fireproof coating layer (2) is expanding fire-proof paint layer.
5. a kind of fireproof coating composite construction for indoor thin section steel structure according to claim 4, it is characterised in that:
Fire prevention cotton fiber (6) is embedded in the expanding fire-proof paint layer.
6. a kind of fireproof coating composite construction for indoor thin section steel structure according to claim 1, it is characterised in that:
The surface of the fireproof coating layer (2) is coated with wear-resistant coating (7).
7. a kind of fireproof coating composite construction for indoor thin section steel structure according to claim 6, it is characterised in that:
The wear-resistant coating (7) is Epoxy resin wear-resistant paint layer.
8. a kind of fireproof coating composite construction for indoor thin section steel structure according to claim 1, it is characterised in that:
Priming coat (1) is Palta type zinc rich primer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058538.6U CN209538438U (en) | 2019-01-14 | 2019-01-14 | A kind of fireproof coating composite construction for indoor thin section steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058538.6U CN209538438U (en) | 2019-01-14 | 2019-01-14 | A kind of fireproof coating composite construction for indoor thin section steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538438U true CN209538438U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920058538.6U Active CN209538438U (en) | 2019-01-14 | 2019-01-14 | A kind of fireproof coating composite construction for indoor thin section steel structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395563A (en) * | 2020-03-30 | 2020-07-10 | 中建八局装饰工程有限公司 | Steel structure surface fluorocarbon metal paint coating wrapped by fireproof paint and construction process thereof |
| CN112459233A (en) * | 2020-11-17 | 2021-03-09 | 江苏嘉龙电力设备有限公司 | Fire-retardant type steel construction for building |
-
2019
- 2019-01-14 CN CN201920058538.6U patent/CN209538438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395563A (en) * | 2020-03-30 | 2020-07-10 | 中建八局装饰工程有限公司 | Steel structure surface fluorocarbon metal paint coating wrapped by fireproof paint and construction process thereof |
| CN112459233A (en) * | 2020-11-17 | 2021-03-09 | 江苏嘉龙电力设备有限公司 | Fire-retardant type steel construction for building |
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