CN212273433U - Building pipeline fire prevention clad structure - Google Patents
Building pipeline fire prevention clad structure Download PDFInfo
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- CN212273433U CN212273433U CN202021720982.9U CN202021720982U CN212273433U CN 212273433 U CN212273433 U CN 212273433U CN 202021720982 U CN202021720982 U CN 202021720982U CN 212273433 U CN212273433 U CN 212273433U
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Abstract
A fire-proof coating structure for building pipelines is characterized in that a main body of the coating structure is composed of a plurality of coating units. The cladding unit is formed by a rectangular fireproof composite material sheet which is tightly attached to and wraps the periphery of the pipeline in the axial direction of the pipeline, the rectangular fireproof composite material sheet is composed of a fiber core blanket and an aluminum foil fiber composite veneering material, the rectangular fireproof composite material sheet comprises a first end edge and a second end edge in the circumferential direction of the pipeline, and the second end edge is overlapped on the first end edge and then extends to form a first laminating part. Each coating unit is overlapped with the corresponding end part of the other adjacent coating unit inside and outside the axial end part of the pipeline to form a second laminated part. And the periphery of the second lamination part is bound by a binding belt along the circumferential direction of the pipeline, and/or a plurality of fixing nails are arranged on the periphery of the second lamination part. Adopt the utility model discloses, can effectively solve the problem that current building pipeline fire resistive construction leakproofness is poor, additional weight is big and adaptability is low, and the fixity is good.
Description
Technical Field
The utility model relates to a building passive fire protection system, in particular to building pipeline fire prevention clad structure.
Background
The fire resistance of building materials is an important safety standard for modern buildings. If the building material has unqualified fireproof performance, the fire disaster can cause great loss. Especially, the number of modern high-rise buildings is more and more, and the modern high-rise buildings have the advantages of complex functions, large scale and centralized personnel, so that greater fire safety hidden dangers can be generated.
The building pipeline needs to have certain fireproof function, and especially the fireproof performance of the ventilation pipeline is particularly important. In case of fire, a large amount of toxic gas is generated from various indoor furniture and decoration materials. Ventilation ducts are duct systems for air transport and distribution, which, in large public places, are responsible not only for ventilation but also for the removal of toxic gases. Therefore, the fire-proof performance of the pipeline is also very critical, and if toxic gas cannot be exhausted, casualties can be directly caused, the fire is easy to increase, and greater economic loss is caused.
However, the prior art has certain disadvantages. The existing building pipeline fire prevention generally adopts a hard fire-proof plate outer cladding structure. The heat insulating pipe is usually coated with rock wool as heat insulating layer and fire-proof plate as fire-proof layer is fixed around the rock wool. Firstly, the hard structure is usually formed by directly splicing a plurality of hard fireproof plates, and the splicing position of the plates has a gap, so that the sealing property is poor. Secondly, the density of this PLASTIC LAMINATED is high for this stereoplasm structure for this system is from great, and the transport is difficult, and the high place installation danger coefficient is high. Moreover, the hard structure can be coated with fire-proof pipeline only by matching and using metal keel and screw; the structure is complex, the construction difficulty is large, the construction period is long, and the cost is high. In addition, the fireproof plate and the metal keel are made of hard materials, so that the cutting noise is high and the dust pollution is serious; and the standardized construction of a complex and variable pipeline system cannot be carried out, the adaptability is poor, and the shock resistance is poor.
In view of this, how to design a building pipeline fire prevention cladding structure, the above-mentioned problem that can effectively solve building pipeline fire prevention stereoplasm structure is the utility model discloses the subject of research.
Disclosure of Invention
The utility model provides a building pipeline fire prevention clad structure, its purpose will realize that the leakproofness is good to the building pipeline, and light in weight and adaptability are high.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the fireproof cladding structure of the building pipeline is innovative in that; the main body of the cladding structure is composed of a plurality of cladding units which are sequentially and linearly arranged along the axial direction of the pipeline. The coating unit is formed by a rectangular fireproof composite material sheet which is wrapped around the pipeline in an axial direction and is tightly attached to the periphery of the pipeline in a coating mode, the rectangular fireproof composite material sheet comprises a first end portion edge and a second end portion edge in the circumferential direction of the pipeline, and the second end portion edge is overlapped on the first end portion edge and then extends to form a first laminating portion. Each coating unit is overlapped with the corresponding end part of the other adjacent coating unit inside and outside the axial end part of the pipeline to form a second laminated part. And the periphery of the second laminated part is bound by a binding tape along the circumferential direction of the pipeline, and/or the periphery of the second laminated part is provided with a plurality of fixing nails which fasten all the layers of the second laminated part, so that the coating structure is positioned on the periphery of the pipeline. The rectangular fireproof composite material sheet is composed of a fiber core blanket and an aluminum foil fiber composite facing material, and the aluminum foil fiber composite facing material is completely packaged outside the fiber core blanket.
The relevant content in the above technical solution is explained as follows:
1. the fiber core blanket is an inorganic fiber blanket with silicate as a main component and has a heat insulation function. The 'aluminum foil fiber composite facing material' packaged on the surface of the fiber core blanket is a composite material of an aluminum foil and glass fibers, the aluminum foil layer is located on the outer side of the glass fiber layer, and the 'aluminum foil fiber composite facing material' can increase the tensile tearing strength of a coiled material, block moisture and prevent fibers from leaking.
2. In this aspect, preferably, the sheet of fire-resistant composite material has a thickness of less than or equal to 50 millimeters and a density in a range from 64 kilograms per cubic meter to 128 kilograms per cubic meter.
3. In this embodiment, the first laminate portion preferably has a width of 75 to 90 mm.
4. In this aspect, the second stacked portion preferably has a width of 75 to 90 mm.
5. In this aspect, preferably, a filament fiber tape is further attached to the first lamination portion, and the filament fiber tape is temporarily fixed by being bridged over the first end edge and the second end edge of the wrapping unit.
6. In this embodiment, it is preferable that the wrapping unit between the adjacent second stacked portions is wrapped with the tie in the circumferential direction of the pipe, and/or the wrapping unit between the adjacent second stacked portions is provided with a plurality of the fixing nails.
7. In this embodiment, the distance between the fixing pins in the circumferential direction of the pipe is preferably less than or equal to 305 mm to ensure the fixing strength.
8. In this embodiment, preferably, the distance between the fixing pins in the axial direction of the pipe is less than or equal to 270 mm, so as to ensure the fixing strength.
For the stereoplasm fire resistive construction of building pipeline is exclusively used in to current, the utility model provides a building pipeline fire prevention clad structure can effectively solve the problem that the leakproofness is poor, additional weight is big and adaptability is low. The utility model has the advantages that:
1. this flexible coiled material cladding structure for fire prevention adopts the stromatolite butt joint mode of first folded layer portion and second folded layer portion, and the leakproofness is good.
2. Compared with the prior art, the flexible coiled material coating structure for fire prevention can realize fixation by combining the reinforcement of the filament fiber adhesive tape, the binding belt and the fixing nail, on one hand, the required mounting tools and accessories have fewer specifications, and the standard property and the universality are strong; on the other hand, simple structure, the construction degree of difficulty is low.
3. The periphery of the second laminated part and/or the space between the adjacent second laminated parts are/is bound by a binding belt along the circumferential direction of the pipeline; a plurality of fixing nails are arranged on the periphery of the second laminated part and/or between the adjacent second laminated parts, and the fixing nails fasten each layer of the second laminated part. The arrangement enables the cladding structure to be effectively fixed on the pipeline.
4. Compared with the prior art, the flexible coiled material coating structure for fire prevention has low requirement on site space and high adaptability, and can be well suitable for installation in narrow space and complex and staggered areas of pipelines.
5. This flexible coiled material clad structure for fire prevention's density is little, and light in weight, weight are one tenth of prior art PLASTIC LAMINATED, and its transportation and transport are light, and the danger coefficient of eminence installation is low.
6. This flexible coiled material clad structure for fire prevention adopts flexible coiled material, has high temperature resistant and thermal-insulated fire prevention function. The fiber core blanket has a heat insulation function, and the aluminum foil fiber composite facing material packaged on the surface of the fiber core blanket can increase the tensile tearing strength of the coiled material, block moisture and prevent fibers from leaking.
Drawings
FIG. 1 is a schematic structural view of a building pipe according to the present invention;
fig. 2 is a schematic structural view of a first lamination part in the flexible coiled material unit of the present invention;
FIG. 3 is a schematic structural view of the coiled material wrapping structure of the present invention in a first state during the construction process;
FIG. 4 is a schematic structural view of the coil covering structure of the present invention in another state during the construction process;
fig. 5 is a schematic view of a coil covering structure according to an embodiment of the present invention;
fig. 6 is a schematic view of a coil covering structure according to another embodiment of the present invention.
In the above drawings: 1. a cladding structure; 2. a flexible roll unit; 3. a pipeline; 4. a first circumferential end; 5. a second circumferential end; 6. a first lamination portion; 7. a second lamination portion; 8. binding a belt; 9. fixing nails; 10. filament fiber tape.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): building pipeline fire prevention clad structure
Referring to fig. 1 to 6, a fire-proof covering structure for a building pipeline, the covering structure is made of a flexible material, a main body of the covering structure 1 is composed of a plurality of covering units 2, and the plurality of covering units 2 are sequentially and linearly arranged along an axial direction of a pipeline 3. The cladding unit 2 is formed by a rectangular fireproof composite material sheet which is tightly attached to and wraps the periphery of the pipeline 3 around the pipeline 3 in the axial direction. The rectangular fireproof composite material sheet is composed of a fiber core blanket and an aluminum foil fiber composite facing material, and the aluminum foil fiber composite facing material is coated outside the fiber core blanket. The fiber core blanket is an inorganic fiber blanket mainly comprising calcium, silicon oxide, magnesium and aluminum.
As shown in fig. 2 to 4, the rectangular fireproof composite material sheet includes a first end edge 4 and a second end edge 5 in the circumferential direction of the duct 3, and the second end edge 5 overlaps the first end edge 4 and extends to form a first laminated part. The first lay-up 6 has a width of 80 mm. The first lamination part 6 is further attached with a filament fiber adhesive tape 10 used as a temporary fixing, and the filament fiber adhesive tape 10 is bridged on the first end edge 4 and the second end edge 5 of the coating unit 2.
As shown in fig. 5 and 6, at an end of each of the coating units 2 in the axial direction of the pipe 3, corresponding ends of another adjacent coating unit 2 are overlapped with each other to form a second lamination portion 7, and the width of the second lamination portion 7 is 80 mm.
As shown in fig. 5 and 6, the second lamination portion 7 is wrapped with a band 8 around the circumference of the pipe 3, the second lamination portion 7 is provided with a plurality of fixing nails 9 around the circumference, and the fixing nails 9 fasten the layers of the second lamination portion 7, so as to position the cladding structure 1 around the circumference of the pipe 3. The bundling of the bands 8 is performed along the circumferential direction of the pipeline 3 on the coating unit 2 between the adjacent second lamination parts 7, and a plurality of fixing nails 9 are arranged on the coating unit 2 between the adjacent second lamination parts 7. The spacing of the fixing pegs 9 in the circumferential direction of the pipe 3 is equal to 305 mm. The spacing of the fixing pegs 9 in the axial direction of the pipe 3 is equal to 270 mm.
Other embodiments and structural changes of the present invention are described below as follows:
1. in the above embodiment, the first lamination part is further attached with a filament fiber tape for temporary fixation. However, the width of the overlapping portion is not limited thereto. As would be readily understood and accepted by those skilled in the art.
2. In the above embodiments, the fiber core blanket is an inorganic fiber blanket whose main components include calcium, silicon oxide, magnesium and aluminum. The fiber core blanket of the present invention is not limited thereto. The fiber core blanket may simply be a roll of fiber that is heat resistant, thermally insulating, and flexible, as would be readily understood and accepted by those skilled in the art.
3. In the above embodiment, the second stacked portion outer periphery is bundled by a band provided around the pipe circumferential direction, and the second stacked portion outer periphery is provided with a plurality of fixing nails, but the present invention is not limited thereto. The second laminated part is only bundled by a binding belt or only provided with a plurality of fixing nails along the circumference of the pipeline, and the two related technical schemes also fall into the protection scope of the utility model, which is easily understood and accepted by the technical personnel in the field.
4. In the above embodiment, the bundling tapes are arranged around the coating unit between the adjacent second stacked portions along the circumferential direction of the pipeline, and a plurality of fixing nails are arranged on the coating unit between the adjacent second stacked portions. However, the present invention is not limited thereto. The wrapping units between the adjacent second laminated parts can be only bound by the binding tapes along the circumferential direction of the pipeline, a plurality of fixing nails can be arranged, and the reinforcing arrangement can be omitted. As would be readily understood and accepted by those skilled in the art.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a building pipeline fire prevention clad structure which characterized in that: the main body of the cladding structure (1) is composed of a plurality of cladding units (2), and the cladding units (2) are sequentially and linearly arranged along the axial direction of the pipeline (3);
the cladding unit (2) is formed by a rectangular fireproof composite material sheet which is tightly attached to and wraps the periphery of the pipeline (3) around the pipeline (3) in the axial direction, the rectangular fireproof composite material sheet comprises a first end edge (4) and a second end edge (5) in the circumferential direction of the pipeline (3), and the second end edge (5) is overlapped on the first end edge (4) and then extends to form a first laminating part (6);
each coating unit (2) is overlapped with the corresponding end part of the other adjacent coating unit (2) at the axial end part of the pipeline (3) in an inner-outer laminated way to form a second laminated part (7);
the periphery of the second lamination part (7) is bound by a binding belt (8) in the circumferential direction of the pipeline (3), and/or a plurality of fixing nails (9) are arranged on the periphery of the second lamination part (7), and the fixing nails (9) fasten all the layers of the second lamination part (7) so as to position the cladding structure (1) on the periphery of the pipeline (3);
the rectangular fireproof composite material sheet is composed of a fiber core blanket and an aluminum foil fiber composite facing material, and the aluminum foil fiber composite facing material is completely packaged outside the fiber core blanket.
2. The fire-proof covering structure for building pipelines of claim 1, wherein: the width of the first laminated part (6) is 75-90 mm.
3. The fire-proof covering structure for building pipelines of claim 1, wherein: the width of the second lamination part (7) is 75-90 mm.
4. The fire-proof covering structure for building pipelines of claim 1, wherein: the first laminated part (6) is also provided with a filament fiber adhesive tape (10) for temporary fixation; the filament fiber adhesive tape (10) is bridged on the first end edge (4) and the second end edge (5) of the cladding unit (2).
5. The fire-proof covering structure for building pipelines of claim 1, wherein: the wrapping unit (2) between the adjacent second laminated parts (7) is circumferentially wound with the strapping tapes (8) along the pipeline (3), and/or the wrapping unit (2) between the adjacent second laminated parts (7) is provided with a plurality of fixing nails (9).
6. The fire-proof covering structure for building pipelines of claim 1, wherein: the distance between the fixing nails (9) in the circumferential direction of the pipeline (3) is less than or equal to 305 mm.
7. The fire-proof covering structure for building pipelines of claim 1, wherein: the distance between the fixing nails (9) in the axial direction of the pipeline (3) is less than or equal to 270 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021720982.9U CN212273433U (en) | 2020-08-18 | 2020-08-18 | Building pipeline fire prevention clad structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021720982.9U CN212273433U (en) | 2020-08-18 | 2020-08-18 | Building pipeline fire prevention clad structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273433U true CN212273433U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021720982.9U Active CN212273433U (en) | 2020-08-18 | 2020-08-18 | Building pipeline fire prevention clad structure |
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|---|---|
| CN (1) | CN212273433U (en) |
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- 2020-08-18 CN CN202021720982.9U patent/CN212273433U/en active Active
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