CN212641857U - Special steel section system for fireproof curtain wall - Google Patents
Special steel section system for fireproof curtain wall Download PDFInfo
- Publication number
- CN212641857U CN212641857U CN202021070679.9U CN202021070679U CN212641857U CN 212641857 U CN212641857 U CN 212641857U CN 202021070679 U CN202021070679 U CN 202021070679U CN 212641857 U CN212641857 U CN 212641857U
- Authority
- CN
- China
- Prior art keywords
- steel section
- section bar
- filling layer
- bar body
- steel
- 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.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model belongs to the technical field of the steel section bar technique and specifically relates to special steel section bar system of fire prevention curtain, it includes the steel section bar body, the side end part of steel section bar body all is connected with the sand grip, the side of steel section bar body just is located and all connects gradually first filling layer and second filling layer between two sand grips, the outside of second filling layer and sand grip all coats and has covered the protective layer, the outside welding of protective layer has the steel board; through the inboard at the steel board is provided with the protective layer, the protective layer is difficult fire type organic resin, can tentatively realize carrying on fire-retardant to the steel section bar body, and, through in the inboard of protective layer, the outside of steel section bar body is provided with first filling layer and second filling layer, first filling layer and second filling layer are fire-resistant mineral substance and pack, can further protect the steel section bar body, effectively prevent big fire burning steel section bar body, avoid it to lose bearing capacity under big fire high temperature, thereby further improve the fire behavior of steel section bar.
Description
Technical Field
The utility model belongs to the technical field of the steel section bar technique and specifically relates to special steel section bar system of fire prevention curtain.
Background
At present, among the dedicated steel section bar of current fire curtain wall, generally piece together through adopting the steel material to form, because under conflagration high temperature combustion effect, the easy sintering of steel material, after reacing the certain time, just can lose bearing capacity, and then lose the performance of fire prevention, be applied to behind the fire curtain wall, also can make fire curtain wall's fire behavior descend, for this reason, we propose a special steel section bar system of fire curtain wall to solve prior art's not enough.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a special steel section system of fire prevention curtain, this kind of steel section can effectively prevent big fire burning steel section body through improving the back, avoids it to lose bearing capacity under big fire high temperature to further improve steel section's fire behavior.
The technical scheme of the utility model is that:
special steel section bar system of fire prevention curtain, its characterized in that: it includes the steel section bar body, the side tip of steel section bar body all is connected with the sand grip, the side of steel section bar body just is located and all has connected gradually first filling layer and second filling layer between two sand grips, first filling layer and second filling layer all are through screw and this body coupling of steel section bar, the outside of second filling layer and sand grip all coats and has the protective layer, the outside welding of protective layer has the steel board.
Further, steel section body and sand grip integrated into one piece.
Furthermore, the number of the screws is two, and the two screws are respectively positioned on two sides of the first filling layer.
Further, the first filling layer is a first mixture layer, and the first mixture layer is prepared by mixing alumina, asbestos powder and calcium carbonate.
Further, the second filling layer is a second mixture layer, and the second mixture layer is prepared by mixing perlite and taibai powder.
Furthermore, corresponding threaded through holes are formed in two sides of the first filling layer and two sides of the second filling layer, corresponding threaded blind holes are formed in the side face of the steel section body and correspond to the threaded through holes, and screws are screwed into the threaded through holes and the threaded blind holes to fixedly connect the first filling layer and the second filling layer to the steel section body.
Furthermore, the protective layer is made of phenolic resin.
The utility model has the advantages that: the utility model discloses simple structure, fire behavior is strong, be provided with the protective layer through the inboard at the steel board, the protective layer is difficult fire type organic resin, can tentatively realize carrying on fire-retardant to the steel section bar body, and, through the inboard at the protective layer, the outside of steel section bar body is provided with first filling layer and second filling layer, first filling layer and second filling layer are fire-resistant mineral substance and pack, can further protect the steel section bar body, effectively prevent the big fire burning steel section bar body, avoid it to lose bearing capacity under big fire high temperature, thereby further improve the fire behavior of steel section bar.
Drawings
Fig. 1 is a schematic structural view (top view cross section) of the present invention.
In the figure, 1, a steel section body; 2. a convex strip; 3. a first filling layer; 4. a second filling layer; 5. a screw; 6. a protective layer; 7. a steel plate.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, special steel section system of fire prevention curtain, it includes steel section body 1, the side tip of steel section body 1 all is connected with sand grip 2, the side of steel section body 1 just is located and all has connected gradually first filling layer 3 and second filling layer 4 between two sand grips 2, first filling layer 3 and second filling layer 4 all are connected with steel section body 1 through screw 5, the outside of second filling layer 4 and sand grip 2 all coats and has protective layer 6, the outside welding of protective layer 6 has steel board 7.
The steel section bar body 1 and the convex strips 2 are integrally formed.
The number of the screws 5 is two, and the two screws 5 are respectively positioned on two sides of the first filling layer 3. And the first filling layer and the second filling layer are firmly fixed on the steel section body by fastening the first filling layer and the second filling layer by using screws.
The first filling layer 3 is a first mixture layer which is prepared by mixing alumina, asbestos powder and calcium carbonate. The aluminum oxide, the asbestos powder and the calcium carbonate are all refractory mineral fillers, and can further protect the steel section body, and the manufacturing method comprises the following steps: mixing alumina, asbestos powder and calcium carbonate, placing the mixture into a plate mould, then injecting a proper amount of water and a viscose agent, stirring, leveling and solidifying to form the composite material.
The second filling layer 4 is a second mixture layer which is made by mixing perlite and cornstarch. The perlite and the taibai powder are both fireproof mineral fillers, can further protect the steel section body, and the manufacturing method comprises the following steps: mixing perlite and taibai powder, placing into a plate mold, injecting a proper amount of water and a viscose agent, stirring, leveling and solidifying to form the composite material.
The two sides of the first filling layer 3 and the second filling layer 4 are provided with corresponding threaded through holes, corresponding threaded blind holes are formed in the side face of the steel section body 1 and correspond to the threaded through holes, and the screws 5 are screwed into the threaded through holes and the threaded blind holes to fixedly connect the first filling layer 3 and the second filling layer 4 to the steel section body 1. The purpose of this design is: the screw can be conveniently driven into the screw hole to be fastened.
The protective layer 6 is made of phenolic resin. The phenolic resin is a flame-retardant organic resin, and can reduce the degree of burning of a steel section body by a big fire.
The utility model discloses an inboard at steel board 7 is provided with protective layer 6, protective layer 6 is difficult fire type organic resin, can tentatively realize carrying on fire-retardant to steel section bar body 1, and, through the inboard at protective layer 6, steel section bar body 1's the outside is provided with first filling layer 3 and second filling layer 4, first filling layer and 3 second filling layer 4 are fire-resistant mineral filler, can further protect steel section bar body 1, effectively prevent big fire burning steel section bar body 1, avoid it to lose bearing capacity under big fire high temperature.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (7)
1. Special steel section bar system of fire prevention curtain, its characterized in that: it includes steel section bar body (1), the side tip of steel section bar body (1) all is connected with sand grip (2), the side of steel section bar body (1) just is located and all has connected gradually first filling layer (3) and second filling layer (4) between two sand grips (2), first filling layer (3) and second filling layer (4) all are connected with steel section bar body (1) through screw (5), the outside of second filling layer (4) and sand grip (2) all coats and has protective layer (6), the outside welding of protective layer (6) has steel board (7).
2. The special steel profile system for fireproof curtain walls according to claim 1, wherein: the steel section bar is characterized in that the steel section bar body (1) and the convex strips (2) are integrally formed.
3. The special steel profile system for fireproof curtain walls according to claim 2, wherein: the number of the screws (5) is two, and the two screws (5) are respectively positioned on two sides of the first filling layer (3).
4. The special steel profile system for fireproof curtain walls according to claim 3, wherein: the first filling layer (3) is a first mixture layer.
5. The special steel profile system for fireproof curtain walls according to claim 4, wherein: the second filling layer (4) is a second mixture layer.
6. The special steel profile system for fireproof curtain walls according to claim 5, wherein: the steel section bar is characterized in that corresponding threaded through holes are formed in the two sides of the first filling layer (3) and the second filling layer (4), corresponding threaded blind holes are formed in the side face of the steel section bar body (1) and correspond to the threaded through holes, and the screws (5) are screwed into the threaded through holes and the threaded blind holes through screws so as to fixedly connect the first filling layer (3) and the second filling layer (4) to the steel section bar body (1).
7. The special steel profile system for fireproof curtain walls according to claim 6, wherein: the protective layer (6) is made of phenolic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021070679.9U CN212641857U (en) | 2020-06-11 | 2020-06-11 | Special steel section system for fireproof curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021070679.9U CN212641857U (en) | 2020-06-11 | 2020-06-11 | Special steel section system for fireproof curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212641857U true CN212641857U (en) | 2021-03-02 |
Family
ID=74790224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021070679.9U Active CN212641857U (en) | 2020-06-11 | 2020-06-11 | Special steel section system for fireproof curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212641857U (en) |
-
2020
- 2020-06-11 CN CN202021070679.9U patent/CN212641857U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207727791U (en) | A kind of novel inorganic composite insulation boards | |
| CN104875467B (en) | A kind of resin base premix thermosetting binder method synchronous with rocket engine cast | |
| CN212641857U (en) | Special steel section system for fireproof curtain wall | |
| CN213773995U (en) | Heat-preservation building structure | |
| CN210597691U (en) | Exterior wall insulation system of non-dismantling formwork | |
| CN109650789B (en) | Self-fireproof material, self-fireproof layer formed by self-fireproof material and fireproof lining structure | |
| CN204006572U (en) | A kind of composite ceramics warming plate of cold-bridge-free air conditioning box | |
| CN206053045U (en) | A kind of compound aluminum wood wallboard of insulated fire | |
| CN202157424U (en) | Compound insulation board | |
| CN206016547U (en) | A kind of energy-saving building window attached frame | |
| CN207919870U (en) | A kind of fireproof heat insulating multifunction straw wall brick | |
| CN108407395A (en) | A kind of fire-proof sound-proofing board, fire-proof sound-proofing board preparation method and fire-proof sound insulation door | |
| CN208473000U (en) | A kind of disconnected heat bridge structure body of no cavity complex heat-preservation | |
| CN209568931U (en) | A kind of integrated molding hard fireproof strip and the fire resistant doorsets using it | |
| CN213927192U (en) | Fiber reinforced composite heat insulation and decoration integrated plate | |
| CN207700577U (en) | A kind of sandwich plate exterior wall external heat preservation system of insulation and decoration of decoration panel and bottom plate mechanical connection | |
| CN207705739U (en) | A kind of cable intake protection against rodents plugging structure | |
| CN215253607U (en) | High-strength combined fireproof heat-insulation board | |
| CN200946439Y (en) | Inorganic flame-retardant fire-proof door central layer | |
| CN209891478U (en) | Heat-insulation and decoration integrated wallboard | |
| CN110847478A (en) | Vertical heat-insulating brick applied to wiring in wall | |
| CN215106316U (en) | Ultra-light and convenient heat-insulation external formwork and wall structure | |
| CN214246289U (en) | Construction structure of serrated racking in building construction | |
| CN221034168U (en) | Fire prevention valve convenient to installation | |
| CN211622071U (en) | Heat preservation type building wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |