CN2612752Y - Fireproof roof board - Google Patents
Fireproof roof board Download PDFInfo
- Publication number
- CN2612752Y CN2612752Y CN 03221768 CN03221768U CN2612752Y CN 2612752 Y CN2612752 Y CN 2612752Y CN 03221768 CN03221768 CN 03221768 CN 03221768 U CN03221768 U CN 03221768U CN 2612752 Y CN2612752 Y CN 2612752Y
- Authority
- CN
- China
- Prior art keywords
- plate
- roof
- external fire
- upper cover
- fire exposure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Building Environments (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a novel building material used to lay fire-proof roof boarding, which comprises an upper cover board and a lower cover board, wherein a reinforcing rib is arranged between the upper cover board and the lower cover board; two sides of the fire-proof roof boarding can be provided with a tenon, and the other two sides are provided with relative a groove. The fireproof property of the utility model can reach the A grade, the service life is long, and the cost is low.
Description
Technical field
The utility model relates to a kind of constructional materials, refers more particularly to the roof resisting to external fire exposure plate that is used for laying the roof.
Background technology
At present, a lot of buildings---as: large-sized workshop and some rooms for building, industrial occupancy, museum etc., their roof all directly adopts a kind of novel roof panel---and chromatic steel sandwich plate is laid and is formed, the structure of this chromatic steel sandwich plate as shown in Figure 5, it mainly comprises the color steel deck-plate 9 in upper strata and lower floor's color steel 10, is filled with eps foam material 11 between the color steel deck-plate 9 in upper strata and lower floor's color steel 10.The chromatic steel sandwich plate that uses said structure is as roof panel, and its shortcoming is: one, owing to will use upper and lower two-layer color steel, thereby cost is higher; Two, fireproof performance is not good, because color steel will deform when 500 ℃ of left and right sides, can not satisfy the relevant fire protection requirement of country to building; Three, can produce a large amount of pernicious gases during breaking out of fire, can cause more serious pollution environment.
At present, the individual layer PLASTIC LAMINATED of being made by magnesia oxychloride cement and glass fabric is mainly used in partition wall or uses in occasions such as indoor furred ceilings.
Summary of the invention
At the problems referred to above, the utility model will provide a kind of roof resisting to external fire exposure plate of novelty.
The concrete technical scheme that the utility model adopts is: described roof resisting to external fire exposure plate, comprise upper cover plate and lower cover, and between upper cover plate and lower cover, be provided with the reinforcement rib.
The further technical scheme of the utility model is: the adjacent both sides at above-mentioned roof resisting to external fire exposure plate are respectively arranged with tenon, are respectively arranged with corresponding tongue-and-groove on other both sides.
The utility model further technical scheme is: upper cover plate recited above, lower cover and reinforcement rib are all made by magnesia oxychloride cement and glass fabric
The utility model has the advantages that: after having laid roof resisting to external fire exposure plate described in the utility model on the roof, as long as on this roof panel, lay the color steel deck-plate of one deck again, compare with the sandwich color steel plate of original use, saved one deck color steel, this just greatly reduces use cost; And, have higher fireproof performance, can satisfy country to building fireproof relevant requirements.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of roof resisting to external fire exposure plate described in the utility model;
Fig. 2 is the A-A sectional drawing among Fig. 1;
Fig. 3 is the B-B sectional drawing among Fig. 1;
Fig. 4 is the cross-sectional view of the another kind of embodiment of the utility model;
Fig. 5 is the cross-sectional view of the sandwich color steel plate described in the background technology.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme described in the utility model and advantage thereof are further described.
As shown in Figure 1 and Figure 2, roof resisting to external fire exposure plate described in the utility model comprises upper cover plate 1 and lower cover 5, is provided with to strengthen rib 2 between upper cover plate 1 and lower cover 5, and in actual use, the quantity of strengthening rib 2 can increase and decrease according to actual conditions.In the present embodiment, as shown in Figure 1, be respectively arranged with tenon 3 and 4,, be respectively arranged with corresponding tongue-and-groove 7 and 6 on the other both sides of roof resisting to external fire exposure plate as Fig. 2, shown in Figure 3 on the adjacent both sides of described roof resisting to external fire exposure plate; In the present embodiment, tenon 3 and 4 constitutes by strengthening the part that rib 2 stretches out upper cover plate 1 and lower cover 5.In the present embodiment, described upper cover plate 1, lower cover 5 and reinforcement rib 2 are all made by magnesia oxychloride cement and glass fabric, and certainly, they also can be made by other fire proofing material.The roof resisting to external fire exposure plate of said structure is installed more convenient, as long as on the roof roof beam structure with being similar to the described roof resisting to external fire exposure plate of method assembly unit that wood block floor is installed, that is: with the tenon 3 or 4 on the roof resisting to external fire exposure plate, insert on another piece roof resisting to external fire exposure plate fixing getting final product in the corresponding tongue-and-groove 7 or 6 respectively; And then on the roof resisting to external fire exposure plate that lays, lay the color steel deck-plate 9 shown in one deck Fig. 5, even if laying, finished on whole roof.
The utility model also has another kind of embodiment, as shown in Figure 4, that is: described upper cover plate is directly adopted color steel deck-plate 8.Compare with the above embodiments, can save the operation that re-lays color steel deck-plate together in addition when laying the roof resisting to external fire exposure plate of this structure, easier for installation.In actual use, between upper cover plate 8 and lower cover 5, can also fill materials such as some insulations or sound insulation.
Use roof resisting to external fire exposure plate described in the utility model, fireproof performance can reach the A level, long service life, and integrated cost is lower.
Claims (4)
1, roof resisting to external fire exposure plate comprises upper cover plate and lower cover, it is characterized in that: be provided with the reinforcement rib between upper cover plate and lower cover.
2, roof resisting to external fire exposure plate according to claim 1 is characterized in that: the adjacent both sides at described roof resisting to external fire exposure plate are respectively arranged with tenon, are respectively arranged with corresponding tongue-and-groove on other both sides.
3, roof resisting to external fire exposure plate according to claim 1 and 2 is characterized in that: described upper cover plate, lower cover and reinforcement rib are all made by magnesia oxychloride cement and glass fabric.
4, roof resisting to external fire exposure plate according to claim 1 is characterized in that: described upper cover plate is color steel deck-plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03221768 CN2612752Y (en) | 2003-05-08 | 2003-05-08 | Fireproof roof board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03221768 CN2612752Y (en) | 2003-05-08 | 2003-05-08 | Fireproof roof board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2612752Y true CN2612752Y (en) | 2004-04-21 |
Family
ID=34162379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03221768 Expired - Fee Related CN2612752Y (en) | 2003-05-08 | 2003-05-08 | Fireproof roof board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2612752Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100463797C (en) * | 2004-06-24 | 2009-02-25 | 王炜巍 | Sandwich composite board |
CN102261156A (en) * | 2011-04-20 | 2011-11-30 | 张家港市玉龙科技板材有限公司 | Multi-layer fireproof lightweight wall panel with partition plate |
CN102277928A (en) * | 2011-04-20 | 2011-12-14 | 张家港市玉龙科技板材有限公司 | Fireproof lightweight wallboard |
-
2003
- 2003-05-08 CN CN 03221768 patent/CN2612752Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100463797C (en) * | 2004-06-24 | 2009-02-25 | 王炜巍 | Sandwich composite board |
CN102261156A (en) * | 2011-04-20 | 2011-11-30 | 张家港市玉龙科技板材有限公司 | Multi-layer fireproof lightweight wall panel with partition plate |
CN102277928A (en) * | 2011-04-20 | 2011-12-14 | 张家港市玉龙科技板材有限公司 | Fireproof lightweight wallboard |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040421 Termination date: 20100508 |